202002022003212 has 72 divisors (see below), whose sum is σ = 533160348411600. Its totient is φ = 64404554836608.

The previous prime is 202002022003121. The next prime is 202002022003217. The reversal of 202002022003212 is 212300220200202.

202002022003212 is a `hidden beast` number, since 20 + 200 + 202 + 200 + 32 + 12 = 666.

202002022003212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202002022003212² (a number of 29 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (202002022003217) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 904040287 + ... + 904263702.

It is an arithmetic number, because the mean of its divisors is an integer number (7405004839050).

Almost surely, 2^{202002022003212} is an apocalyptic number.

It is an amenable number.

202002022003212 is an abundant number, since it is smaller than the sum of its proper divisors (331158326408388).

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

202002022003212 is a wasteful number, since it uses less digits than its factorization.

202002022003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808304135 (or 1808304130 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 202002022003212 its reverse (212300220200202), we get a palindrome (414302242203414).

The spelling of 202002022003212 in words is "two hundred two trillion, two billion, twenty-two million, three thousand, two hundred twelve".