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202000122220000 = 2554131940890713
BaseRepresentation
bin101101111011011111010001…
…100001111000110111100000
3222111020000121211110022212011
4231323133101201320313200
5202434032222242020000
61553341324114042304
760356012223551236
oct5573372141706740
9874200554408764
10202000122220000
11593aa8529518a5
121a7a4b88279394
1388936b6c46780
1437c4c0280a956
151854747b602ba
hexb7b7d1878de0

202000122220000 has 240 divisors, whose sum is σ = 563344824263760. Its totient is φ = 70659150336000.

The previous prime is 202000122219983. The next prime is 202000122220003. The reversal of 202000122220000 is 22221000202.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000122220003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15505357 + ... + 25385356.

It is an arithmetic number, because the mean of its divisors is an integer number (2347270101099).

Almost surely, 2202000122220000 is an apocalyptic number.

202000122220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202000122220000 is an abundant number, since it is smaller than the sum of its proper divisors (361344702043760).

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

202000122220000 is a wasteful number, since it uses less digits than its factorization.

202000122220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40890775 (or 40890752 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 202000122220000 its reverse (22221000202), we get a palindrome (202022343220202).

The spelling of 202000122220000 in words is "two hundred two trillion, one hundred twenty-two million, two hundred twenty thousand".