202012011122 has 16 divisors (see below), whose sum is σ = 316570555800. Its totient is φ = 96557462400.

The previous prime is 202012011077. The next prime is 202012011167. The reversal of 202012011122 is 221110210202.

202012011122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202012011077) and next prime (202012011167).

It can be written as a sum of positive squares in 4 ways, for example, as 197419373761 + 4592637361 = 444319^2 + 67769^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202012011097 and 202012011106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17236547 + ... + 17248262.

Almost surely, 2^202012011122 is an apocalyptic number.

202012011122 is a deficient number, since it is larger than the sum of its proper divisors (114558544678).

202012011122 is a wasteful number, since it uses less digits than its factorization.

202012011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34484941.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202012011122 its reverse (221110210202), we get a palindrome (423122221324).

The spelling of 202012011122 in words is "two hundred two billion, twelve million, eleven thousand, one hundred twenty-two".