202011202122 has 8 divisors (see below), whose sum is σ = 404022404256. Its totient is φ = 67337067372.

The previous prime is 202011202117. The next prime is 202011202163. The reversal of 202011202122 is 221202110202.

It is a sphenic number, since it is the product of 3 distinct primes.

202011202122 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16834266838 + ... + 16834266849.

It is an arithmetic number, because the mean of its divisors is an integer number (50502800532).

Almost surely, 2^202011202122 is an apocalyptic number.

202011202122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202011202122 is a wasteful number, since it uses less digits than its factorization.

202011202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33668533692.

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

Adding to 202011202122 its reverse (221202110202), we get a palindrome (423213312324).

The spelling of 202011202122 in words is "two hundred two billion, eleven million, two hundred two thousand, one hundred twenty-two".