12220021012010 has 16 divisors (see below), whose sum is σ = 25138328939136. Its totient is φ = 4189721489808.

The previous prime is 12220021011973. The next prime is 12220021012019. The reversal of 12220021012010 is 1021012002221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (12220021012019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87285864302 + ... + 87285864441.

It is an arithmetic number, because the mean of its divisors is an integer number (1571145558696).

Almost surely, 2^{12220021012010} is an apocalyptic number.

12220021012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220021012010 is an abundant number, since it is smaller than the sum of its proper divisors (12918307927126).

12220021012010 is a wasteful number, since it uses less digits than its factorization.

12220021012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174571728757.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12220021012010 its reverse (1021012002221), we get a palindrome (13241033014231).

The spelling of 12220021012010 in words is "twelve trillion, two hundred twenty billion, twenty-one million, twelve thousand, ten".