202021210010022 has 32 divisors (see below), whose sum is σ = 435123186785280. Its totient is φ = 62160289366560.

The previous prime is 202021210010017. The next prime is 202021210010027. The reversal of 202021210010022 is 220010012120202.

It is an interprime number because it is at equal distance from previous prime (202021210010017) and next prime (202021210010027).

It is a junction number, because it is equal to n+sod(n) for n = 202021210009983 and 202021210010010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202021210010027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84522379 + ... + 86879657.

It is an arithmetic number, because the mean of its divisors is an integer number (13597599587040).

Almost surely, 2^{202021210010022} is an apocalyptic number.

202021210010022 is an abundant number, since it is smaller than the sum of its proper divisors (233101976775258).

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

202021210010022 is a wasteful number, since it uses less digits than its factorization.

202021210010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456028.

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

Adding to 202021210010022 its reverse (220010012120202), we get a palindrome (422031222130224).

The spelling of 202021210010022 in words is "two hundred two trillion, twenty-one billion, two hundred ten million, ten thousand, twenty-two".