2220120121010 has 32 divisors (see below), whose sum is σ = 4378545806400. Its totient is φ = 803790999360.

The previous prime is 2220120120947. The next prime is 2220120121013. The reversal of 2220120121010 is 101210210222.

It is not an unprimeable number, because it can be changed into a prime (2220120121013) 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, 44042300 + ... + 44092679.

It is an arithmetic number, because the mean of its divisors is an integer number (136829556450).

Almost surely, 2^{2220120121010} is an apocalyptic number.

2220120121010 is a deficient number, since it is larger than the sum of its proper divisors (2158425685390).

2220120121010 is a wasteful number, since it uses less digits than its factorization.

2220120121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88135226.

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

Adding to 2220120121010 its reverse (101210210222), we get a palindrome (2321330331232).

The spelling of 2220120121010 in words is "two trillion, two hundred twenty billion, one hundred twenty million, one hundred twenty-one thousand, ten".