12120000022210 has 32 divisors (see below), whose sum is σ = 22191653203200. Its totient is φ = 4764565161600.

The previous prime is 12120000022201. The next prime is 12120000022213. The reversal of 12120000022210 is 1222000002121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12120000022213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501466 + ... + 4948885.

It is an arithmetic number, because the mean of its divisors is an integer number (693489162600).

Almost surely, 2^{12120000022210} is an apocalyptic number.

12120000022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120000022210 is a deficient number, since it is larger than the sum of its proper divisors (10071653180990).

12120000022210 is a wasteful number, since it uses less digits than its factorization.

12120000022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5454186.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12120000022210 its reverse (1222000002121), we get a palindrome (13342000024331).

The spelling of 12120000022210 in words is "twelve trillion, one hundred twenty billion, twenty-two thousand, two hundred ten".