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20200222200 = 23352101333337
BaseRepresentation
bin10010110100000001…
…101110110111111000
31221010210021121110210
4102310001232313320
5312332224102300
613140240511120
71313403025044
oct226401566770
957123247423
1020200222200
118626553a14
123ab901b4a0
131b9c00c102
14d98b25024
157d361b050
hex4b406edf8

20200222200 has 96 divisors (see below), whose sum is σ = 63240885360. Its totient is φ = 5333376000.

The previous prime is 20200222199. The next prime is 20200222243. The reversal of 20200222200 is 222200202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

20200222200 is a modest number, since divided by 222200 gives 20200 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106069 + ... + 227268.

Almost surely, 220200222200 is an apocalyptic number.

20200222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200222200 is an abundant number, since it is smaller than the sum of its proper divisors (43040663160).

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

20200222200 is a wasteful number, since it uses less digits than its factorization.

20200222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333457 (or 333448 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20200222200 its reverse (222200202), we get a palindrome (20422422402).

The spelling of 20200222200 in words is "twenty billion, two hundred million, two hundred twenty-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 101 120 150 200 202 300 303 404 505 600 606 808 1010 1212 1515 2020 2424 2525 3030 4040 5050 6060 7575 10100 12120 15150 20200 30300 60600 333337 666674 1000011 1333348 1666685 2000022 2666696 3333370 4000044 5000055 6666740 8000088 8333425 10000110 13333480 16666850 20000220 25000275 33333700 33667037 40000440 50000550 66667400 67334074 100001100 101001111 134668148 168335185 200002200 202002222 269336296 336670370 404004444 505005555 673340740 808008888 841675925 1010011110 1346681480 1683351850 2020022220 2525027775 3366703700 4040044440 5050055550 6733407400 10100111100 20200222200