12220212002 has 16 divisors (see below), whose sum is σ = 18615541824. Its totient is φ = 6015282000.

The previous prime is 12220211987. The next prime is 12220212049. The reversal of 12220212002 is 20021202221.

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, 35852 + ... + 160392.

It is an arithmetic number, because the mean of its divisors is an integer number (1163471364).

Almost surely, 2^12220212002 is an apocalyptic number.

12220212002 is a deficient number, since it is larger than the sum of its proper divisors (6395329822).

12220212002 is a wasteful number, since it uses less digits than its factorization.

12220212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125305.

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

Adding to 12220212002 its reverse (20021202221), we get a palindrome (32241414223).

The spelling of 12220212002 in words is "twelve billion, two hundred twenty million, two hundred twelve thousand, two".