12202020011212 has 6 divisors (see below), whose sum is σ = 21353535019628. Its totient is φ = 6101010005604.

The previous prime is 12202020011189. The next prime is 12202020011299. The reversal of 12202020011212 is 21211002020221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525252501398 + ... + 1525252501405.

Almost surely, 2^{12202020011212} is an apocalyptic number.

It is an amenable number.

12202020011212 is a deficient number, since it is larger than the sum of its proper divisors (9151515008416).

12202020011212 is a wasteful number, since it uses less digits than its factorization.

12202020011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050505002807 (or 3050505002805 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12202020011212 its reverse (21211002020221), we get a palindrome (33413022031433).

The spelling of 12202020011212 in words is "twelve trillion, two hundred two billion, twenty million, eleven thousand, two hundred twelve".