202220001100122 has 16 divisors (see below), whose sum is σ = 425726318105760. Its totient is φ = 63858947715792.

The previous prime is 202220001100121. The next prime is 202220001100133. The reversal of 202220001100122 is 221001100022202.

It is not an unprimeable number, because it can be changed into a prime (202220001100121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886929829273 + ... + 886929829500.

It is an arithmetic number, because the mean of its divisors is an integer number (26607894881610).

Almost surely, 2^{202220001100122} is an apocalyptic number.

202220001100122 is an abundant number, since it is smaller than the sum of its proper divisors (223506317005638).

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

202220001100122 is a wasteful number, since it uses less digits than its factorization.

202220001100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773859658797.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202220001100122 its reverse (221001100022202), we get a palindrome (423221101122324).

The spelling of 202220001100122 in words is "two hundred two trillion, two hundred twenty billion, one million, one hundred thousand, one hundred twenty-two".