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20200202000 = 2453111019091
BaseRepresentation
bin10010110100000001…
…101001111100010000
31221010210020120202122
4102310001221330100
5312332222431000
613140240233412
71313402612126
oct226401517420
957123216678
1020200202000
11862653a820
123ab900b868
131b9c002b64
14d98b1b916
157d3615085
hex4b4069f10

20200202000 has 160 divisors (see below), whose sum is σ = 53817948288. Its totient is φ = 7272000000.

The previous prime is 20200201993. The next prime is 20200202021. The reversal of 20200202000 is 20200202.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2217455 + ... + 2226545.

Almost surely, 220200202000 is an apocalyptic number.

20200202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20200202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26908974144).

20200202000 is an abundant number, since it is smaller than the sum of its proper divisors (33617746288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20200202000 is a wasteful number, since it uses less digits than its factorization.

20200202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9226 (or 9210 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20200202000 its reverse (20200202), we get a palindrome (20220402202).

20200202000 divided by its reverse (20200202) gives a cube (1000 = 103).

The spelling of 20200202000 in words is "twenty billion, two hundred million, two hundred two thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 101 110 125 176 200 202 220 250 275 400 404 440 500 505 550 808 880 1000 1010 1100 1111 1375 1616 2000 2020 2200 2222 2525 2750 4040 4400 4444 5050 5500 5555 8080 8888 9091 10100 11000 11110 12625 17776 18182 20200 22000 22220 25250 27775 36364 40400 44440 45455 50500 55550 72728 88880 90910 100001 101000 111100 138875 145456 181820 200002 202000 222200 227275 277750 363640 400004 444400 454550 500005 555500 727280 800008 909100 918191 1000010 1111000 1136375 1600016 1818200 1836382 2000020 2222000 2272750 2500025 3636400 3672764 4000040 4545500 4590955 5000050 7345528 8000080 9091000 9181910 10000100 10100101 12500125 14691056 18182000 18363820 20000200 20200202 22954775 25000250 36727640 40000400 40400404 45909550 50000500 50500505 73455280 80800808 91819100 100001000 101001010 114773875 161601616 183638200 200002000 202002020 229547750 252502525 367276400 404004040 459095500 505005050 808008080 918191000 1010010100 1262512625 1836382000 2020020200 2525025250 4040040400 5050050500 10100101000 20200202000