202220210221122 has 16 divisors (see below), whose sum is σ = 406535966664480. Its totient is φ = 67057479036672.

The previous prime is 202220210221079. The next prime is 202220210221153. The reversal of 202220210221122 is 221122012022202.

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, 87314424672 + ... + 87314426987.

It is an arithmetic number, because the mean of its divisors is an integer number (25408497916530).

Almost surely, 2^{202220210221122} is an apocalyptic number.

202220210221122 is an abundant number, since it is smaller than the sum of its proper divisors (204315756443358).

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

202220210221122 is a wasteful number, since it uses less digits than its factorization.

202220210221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174628851857.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202220210221122 its reverse (221122012022202), we get a palindrome (423342222243324).

The spelling of 202220210221122 in words is "two hundred two trillion, two hundred twenty billion, two hundred ten million, two hundred twenty-one thousand, one hundred twenty-two".