202002021212112 has 240 divisors, whose sum is σ = 621172210434048. Its totient is φ = 60772153893120.

The previous prime is 202002021212077. The next prime is 202002021212141. The reversal of 202002021212112 is 211212120200202.

It is a happy number.

202002021212112 is a `hidden beast` number, since 20 + 200 + 20 + 212 + 1 + 211 + 2 = 666.

202002021212112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128857033 + ... + 130415255.

Almost surely, 2^{202002021212112} is an apocalyptic number.

202002021212112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202002021212112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310586105217024).

202002021212112 is an abundant number, since it is smaller than the sum of its proper divisors (419170189221936).

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

202002021212112 is a wasteful number, since it uses less digits than its factorization.

202002021212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558838 (or 1558829 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202002021212112 its reverse (211212120200202), we get a palindrome (413214141412314).

The spelling of 202002021212112 in words is "two hundred two trillion, two billion, twenty-one million, two hundred twelve thousand, one hundred twelve".