202001212001022 has 64 divisors (see below), whose sum is σ = 478215891601920. Its totient is φ = 55657090532736.

The previous prime is 202001212000997. The next prime is 202001212001087. The reversal of 202001212001022 is 220100212100202.

It is a junction number, because it is equal to n+sod(n) for n = 202001212000992 and 202001212001010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99262753 + ... + 101277324.

It is an arithmetic number, because the mean of its divisors is an integer number (7472123306280).

Almost surely, 2^{202001212001022} is an apocalyptic number.

202001212001022 is an abundant number, since it is smaller than the sum of its proper divisors (276214679600898).

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

202001212001022 is a wasteful number, since it uses less digits than its factorization.

202001212001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200540945.

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

Adding to 202001212001022 its reverse (220100212100202), we get a palindrome (422101424101224).

The spelling of 202001212001022 in words is "two hundred two trillion, one billion, two hundred twelve million, one thousand, twenty-two".