2120011222210 has 32 divisors (see below), whose sum is σ = 4364858886912. Its totient is φ = 726245499840.

The previous prime is 2120011222201. The next prime is 2120011222319. The reversal of 2120011222210 is 122221100212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12739462 + ... + 12904801.

It is an arithmetic number, because the mean of its divisors is an integer number (136401840216).

Almost surely, 2^{2120011222210} is an apocalyptic number.

2120011222210 is an abundant number, since it is smaller than the sum of its proper divisors (2244847664702).

2120011222210 is a wasteful number, since it uses less digits than its factorization.

2120011222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25645458.

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

Adding to 2120011222210 its reverse (122221100212), we get a palindrome (2242232322422).

The spelling of 2120011222210 in words is "two trillion, one hundred twenty billion, eleven million, two hundred twenty-two thousand, two hundred ten".