212202202012 has 12 divisors (see below), whose sum is σ = 390898793320. Its totient is φ = 100516832496.

The previous prime is 212202201997. The next prime is 212202202021. The reversal of 212202202012 is 210202202212.

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, 1396067043 + ... + 1396067194.

Almost surely, 2^212202202012 is an apocalyptic number.

It is an amenable number.

212202202012 is a deficient number, since it is larger than the sum of its proper divisors (178696591308).

212202202012 is a wasteful number, since it uses less digits than its factorization.

212202202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792134260 (or 2792134258 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212202202012 its reverse (210202202212), we get a palindrome (422404404224).

The spelling of 212202202012 in words is "two hundred twelve billion, two hundred two million, two hundred two thousand, twelve".