12220202101012 has 24 divisors (see below), whose sum is σ = 21399196127904. Its totient is φ = 6106146594912.

The previous prime is 12220202101001. The next prime is 12220202101061. The reversal of 12220202101012 is 21010120202221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105509838 + ... + 105625594.

It is an arithmetic number, because the mean of its divisors is an integer number (891633171996).

Almost surely, 2^{12220202101012} is an apocalyptic number.

It is an amenable number.

12220202101012 is a deficient number, since it is larger than the sum of its proper divisors (9178994026892).

12220202101012 is a wasteful number, since it uses less digits than its factorization.

12220202101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132615 (or 132613 counting only the distinct ones).

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

Adding to 12220202101012 its reverse (21010120202221), we get a palindrome (33230322303233).

The spelling of 12220202101012 in words is "twelve trillion, two hundred twenty billion, two hundred two million, one hundred one thousand, twelve".