20122011102202 has 16 divisors (see below), whose sum is σ = 30818358803232. Its totient is φ = 9850037813200.

The previous prime is 20122011102143. The next prime is 20122011102251. The reversal of 20122011102202 is 20220111022102.

It is a happy number.

It is an unprimeable number.

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, 203194924 + ... + 203293927.

It is an arithmetic number, because the mean of its divisors is an integer number (1926147425202).

Almost surely, 2^{20122011102202} is an apocalyptic number.

20122011102202 is a deficient number, since it is larger than the sum of its proper divisors (10696347701030).

20122011102202 is a wasteful number, since it uses less digits than its factorization.

20122011102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406489373.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20122011102202 its reverse (20220111022102), we get a palindrome (40342122124304).

The spelling of 20122011102202 in words is "twenty trillion, one hundred twenty-two billion, eleven million, one hundred two thousand, two hundred two".