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20200010102200 = 2352802731258207
BaseRepresentation
bin1001001011111001011100…
…11011010011010110111000
32122112002202102202102202201
410211330232123103112320
510121424110041232300
6110543431224435544
74153255036602235
oct445745633232670
978462672672681
1020200010102200
11648885a0a9165
122322a92618bb4
13b36b1172c136
144db98580c78c
152506ae15366a
hex125f2e6d35b8

20200010102200 has 48 divisors (see below), whose sum is σ = 46965645881280. Its totient is φ = 8079896962560.

The previous prime is 20200010102179. The next prime is 20200010102221. The reversal of 20200010102200 is 220101000202.

It is an interprime number because it is at equal distance from previous prime (20200010102179) and next prime (20200010102221).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15425497 + ... + 16683703.

It is an arithmetic number, because the mean of its divisors is an integer number (978450955860).

Almost surely, 220200010102200 is an apocalyptic number.

20200010102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200010102200 is an abundant number, since it is smaller than the sum of its proper divisors (26765635779080).

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

20200010102200 is a wasteful number, since it uses less digits than its factorization.

20200010102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338496 (or 1338487 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20200010102200 its reverse (220101000202), we get a palindrome (20420111102402).

The spelling of 20200010102200 in words is "twenty trillion, two hundred billion, ten million, one hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 80273 160546 321092 401365 642184 802730 1258207 1605460 2006825 2516414 3210920 4013650 5032828 6291035 8027300 10065656 12582070 16054600 25164140 31455175 50328280 62910350 125820700 251641400 101000050511 202000101022 404000202044 505000252555 808000404088 1010000505110 2020001010220 2525001262775 4040002020440 5050002525550 10100005051100 20200010102200