12220211010 has 64 divisors (see below), whose sum is σ = 33658675200. Its totient is φ = 2781492672.

The previous prime is 12220210973. The next prime is 12220211021. The reversal of 12220211010 is 1011202221.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71550 + ... + 171929.

It is an arithmetic number, because the mean of its divisors is an integer number (525916800).

Almost surely, 2^12220211010 is an apocalyptic number.

12220211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220211010 is an abundant number, since it is smaller than the sum of its proper divisors (21438464190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12220211010 is a wasteful number, since it uses less digits than its factorization.

12220211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243735.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12220211010 its reverse (1011202221), we get a palindrome (13231413231).

The spelling of 12220211010 in words is "twelve billion, two hundred twenty million, two hundred eleven thousand, ten".