20202200121112 has 16 divisors (see below), whose sum is σ = 37881404742600. Its totient is φ = 10100492189760.

The previous prime is 20202200121109. The next prime is 20202200121113. The reversal of 20202200121112 is 21112100220202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202200121113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75842589 + ... + 76108492.

Almost surely, 2^{20202200121112} is an apocalyptic number.

It is an amenable number.

20202200121112 is a deficient number, since it is larger than the sum of its proper divisors (17679204621488).

20202200121112 is a wasteful number, since it uses less digits than its factorization.

20202200121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151967706 (or 151967702 counting only the distinct ones).

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

Adding to 20202200121112 its reverse (21112100220202), we get a palindrome (41314300341314).

The spelling of 20202200121112 in words is "twenty trillion, two hundred two billion, two hundred million, one hundred twenty-one thousand, one hundred twelve".