202220012012122 has 16 divisors (see below), whose sum is σ = 326685039795072. Its totient is φ = 93326043674160.

The previous prime is 202220012012111. The next prime is 202220012012129. The reversal of 202220012012122 is 221210210022202.

It is a self number, because there is not a number n which added to its sum of digits gives 202220012012122.

It is not an unprimeable number, because it can be changed into a prime (202220012012129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260837254 + ... + 261611377.

It is an arithmetic number, because the mean of its divisors is an integer number (20417814987192).

Almost surely, 2^{202220012012122} is an apocalyptic number.

202220012012122 is a deficient number, since it is larger than the sum of its proper divisors (124465027782950).

202220012012122 is a wasteful number, since it uses less digits than its factorization.

202220012012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522463533.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202220012012122 its reverse (221210210022202), we get a palindrome (423430222034324).

The spelling of 202220012012122 in words is "two hundred two trillion, two hundred twenty billion, twelve million, twelve thousand, one hundred twenty-two".