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2002121120022 = 231511712207347
BaseRepresentation
bin11101001000100111101…
…101111101100100010110
321002101211021002220121220
4131020213231331210112
5230300321001320042
64131432311551210
7264435266504322
oct35104755754426
97071737086556
102002121120022
117021051a4741
1228403638b506
13116a50b3838a
146cc90476982
153712e3178ec
hex1d227b7d916

2002121120022 has 16 divisors (see below), whose sum is σ = 4004270542272. Its totient is φ = 667368989640.

The previous prime is 2002121120009. The next prime is 2002121120101. The reversal of 2002121120022 is 2200211212002.

It is a junction number, because it is equal to n+sod(n) for n = 2002121119983 and 2002121120010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196648 + ... + 2010699.

It is an arithmetic number, because the mean of its divisors is an integer number (250266908892).

Almost surely, 22002121120022 is an apocalyptic number.

2002121120022 is an abundant number, since it is smaller than the sum of its proper divisors (2002149422250).

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

2002121120022 is a wasteful number, since it uses less digits than its factorization.

2002121120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358523.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002121120022 its reverse (2200211212002), we get a palindrome (4202332332024).

The spelling of 2002121120022 in words is "two trillion, two billion, one hundred twenty-one million, one hundred twenty thousand, twenty-two".

Divisors: 1 2 3 6 151171 302342 453513 907026 2207347 4414694 6622041 13244082 333686853337 667373706674 1001060560011 2002121120022