2220120121210 has 16 divisors (see below), whose sum is σ = 4002799781376. Its totient is φ = 886585034448.

The previous prime is 2220120121207. The next prime is 2220120121213. The reversal of 2220120121210 is 121210210222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2220120121207) and next prime (2220120121213).

It is not an unprimeable number, because it can be changed into a prime (2220120121213) 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, 182870382 + ... + 182882521.

It is an arithmetic number, because the mean of its divisors is an integer number (250174986336).

Almost surely, 2^{2220120121210} is an apocalyptic number.

2220120121210 is a deficient number, since it is larger than the sum of its proper divisors (1782679660166).

2220120121210 is a wasteful number, since it uses less digits than its factorization.

2220120121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365753517.

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

Adding to 2220120121210 its reverse (121210210222), we get a palindrome (2341330331432).

The spelling of 2220120121210 in words is "two trillion, two hundred twenty billion, one hundred twenty million, one hundred twenty-one thousand, two hundred ten".