202001211022 has 24 divisors (see below), whose sum is σ = 329093987400. Its totient is φ = 92949611040.

The previous prime is 202001211019. The next prime is 202001211089. The reversal of 202001211022 is 220112100202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 202001210993 and 202001211011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 790897 + ... + 1014652.

It is an arithmetic number, because the mean of its divisors is an integer number (13712249475).

Almost surely, 2^202001211022 is an apocalyptic number.

202001211022 is a deficient number, since it is larger than the sum of its proper divisors (127092776378).

202001211022 is a wasteful number, since it uses less digits than its factorization.

202001211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805908 (or 1805895 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202001211022 its reverse (220112100202), we get a palindrome (422113311224).

The spelling of 202001211022 in words is "two hundred two billion, one million, two hundred eleven thousand, twenty-two".