202210212221000 has 64 divisors (see below), whose sum is σ = 473471565840000. Its totient is φ = 80832859377600.

The previous prime is 202210212220999. The next prime is 202210212221011. The reversal of 202210212221000 is 122212012202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 202210212221000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62452100 + ... + 65610099.

It is an arithmetic number, because the mean of its divisors is an integer number (7397993216250).

Almost surely, 2^{202210212221000} is an apocalyptic number.

202210212221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202210212221000 is an abundant number, since it is smaller than the sum of its proper divisors (271261353619000).

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

202210212221000 is a wasteful number, since it uses less digits than its factorization.

202210212221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128063799 (or 128063785 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202210212221000 its reverse (122212012202), we get a palindrome (202332424233202).

The spelling of 202210212221000 in words is "two hundred two trillion, two hundred ten billion, two hundred twelve million, two hundred twenty-one thousand".