202001122022 has 16 divisors (see below), whose sum is σ = 353354733600. Its totient is φ = 86571909144.

The previous prime is 202001122013. The next prime is 202001122033. The reversal of 202001122022 is 220221100202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 202001121988 and 202001122006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147230453 + ... + 147231824.

It is an arithmetic number, because the mean of its divisors is an integer number (22084670850).

Almost surely, 2^202001122022 is an apocalyptic number.

202001122022 is a deficient number, since it is larger than the sum of its proper divisors (151353611578).

202001122022 is an equidigital number, since it uses as much as digits as its factorization.

202001122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294462300 (or 294462286 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202001122022 its reverse (220221100202), we get a palindrome (422222222224).

The spelling of 202001122022 in words is "two hundred two billion, one million, one hundred twenty-two thousand, twenty-two".