202120200202112 has 16 divisors (see below), whose sum is σ = 402661336340400. Its totient is φ = 101060100100992.

The previous prime is 202120200202087. The next prime is 202120200202169. The reversal of 202120200202112 is 211202002021202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789532031912 + ... + 789532032167.

It is an arithmetic number, because the mean of its divisors is an integer number (25166333521275).

Almost surely, 2^{202120200202112} is an apocalyptic number.

It is an amenable number.

202120200202112 is a deficient number, since it is larger than the sum of its proper divisors (200541136138288).

202120200202112 is an equidigital number, since it uses as much as digits as its factorization.

202120200202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579064064093 (or 1579064064081 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202120200202112 its reverse (211202002021202), we get a palindrome (413322202223314).

The spelling of 202120200202112 in words is "two hundred two trillion, one hundred twenty billion, two hundred million, two hundred two thousand, one hundred twelve".