200122021022 has 24 divisors (see below), whose sum is σ = 380937281400. Its totient is φ = 77969618160.

The previous prime is 200122021003. The next prime is 200122021061. The reversal of 200122021022 is 220120221002.

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 = 200122020988 and 200122021006.

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, 92819897 + ... + 92822052.

It is an arithmetic number, because the mean of its divisors is an integer number (15872386725).

Almost surely, 2^200122021022 is an apocalyptic number.

200122021022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200122021022 is a deficient number, since it is larger than the sum of its proper divisors (180815260378).

200122021022 is a wasteful number, since it uses less digits than its factorization.

200122021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185641976 (or 185641969 counting only the distinct ones).

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

Adding to 200122021022 its reverse (220120221002), we get a palindrome (420242242024).

The spelling of 200122021022 in words is "two hundred billion, one hundred twenty-two million, twenty-one thousand, twenty-two".