212012202002 has 4 divisors (see below), whose sum is σ = 318018303006. Its totient is φ = 106006101000.

The previous prime is 212012201923. The next prime is 212012202041. The reversal of 212012202002 is 200202210212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 211812573361 + 199628641 = 460231^2 + 14129^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53003050499 + ... + 53003050502.

Almost surely, 2^212012202002 is an apocalyptic number.

212012202002 is a deficient number, since it is larger than the sum of its proper divisors (106006101004).

212012202002 is a wasteful number, since it uses less digits than its factorization.

212012202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106006101003.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212012202002 its reverse (200202210212), we get a palindrome (412214412214).

The spelling of 212012202002 in words is "two hundred twelve billion, twelve million, two hundred two thousand, two".