20020210210112 has 28 divisors (see below), whose sum is σ = 45402976727520. Its totient is φ = 8580090089856.

The previous prime is 20020210210097. The next prime is 20020210210157. The reversal of 20020210210112 is 21101201202002.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22343984162 + ... + 22343985057.

Almost surely, 2^{20020210210112} is an apocalyptic number.

It is an amenable number.

20020210210112 is an abundant number, since it is smaller than the sum of its proper divisors (25382766517408).

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

20020210210112 is an equidigital number, since it uses as much as digits as its factorization.

20020210210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44687969238 (or 44687969228 counting only the distinct ones).

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

Adding to 20020210210112 its reverse (21101201202002), we get a palindrome (41121411412114).

The spelling of 20020210210112 in words is "twenty trillion, twenty billion, two hundred ten million, two hundred ten thousand, one hundred twelve".