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20002020222102 = 2311519109317963
BaseRepresentation
bin1001000110001000101010…
…10011110110010010010110
32121211011201011212102101120
410203010111103312102112
510110203114134101402
6110312445022304410
74133045464436142
oct443042523662226
977734634772346
1020002020222102
116411899a66886
1222b0638128106
13b2124a9bb629
144d216269c222
1524a4723e03bc
hex1231154f6496

20002020222102 has 32 divisors (see below), whose sum is σ = 40043317800960. Its totient is φ = 6660795160800.

The previous prime is 20002020222043. The next prime is 20002020222103. The reversal of 20002020222102 is 20122202020002.

It is a super-3 number, since 3×200020202221023 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002020222103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62747773 + ... + 63065735.

It is an arithmetic number, because the mean of its divisors is an integer number (1251353681280).

Almost surely, 220002020222102 is an apocalyptic number.

20002020222102 is an abundant number, since it is smaller than the sum of its proper divisors (20041297578858).

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

20002020222102 is a wasteful number, since it uses less digits than its factorization.

20002020222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328228.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20002020222102 its reverse (20122202020002), we get a palindrome (40124222242104).

The spelling of 20002020222102 in words is "twenty trillion, two billion, twenty million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 3 6 1151 2302 3453 6906 9109 18218 27327 54654 317963 635926 953889 1907778 10484459 20968918 31453377 62906754 365975413 731950826 1097926239 2195852478 2896324967 5792649934 8688974901 17377949802 3333670037017 6667340074034 10001010111051 20002020222102