2221022011210 has 8 divisors (see below), whose sum is σ = 3997839620196. Its totient is φ = 888408804480.

The previous prime is 2221022011207. The next prime is 2221022011253. The reversal of 2221022011210 is 121102201222.

It is a happy number.

2221022011210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2085878282049 + 135143729161 = 1444257^2 + 367619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111051100551 + ... + 111051100570.

Almost surely, 2^{2221022011210} is an apocalyptic number.

2221022011210 is a deficient number, since it is larger than the sum of its proper divisors (1776817608986).

2221022011210 is a wasteful number, since it uses less digits than its factorization.

2221022011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222102201128.

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

Adding to 2221022011210 its reverse (121102201222), we get a palindrome (2342124212432).

The spelling of 2221022011210 in words is "two trillion, two hundred twenty-one billion, twenty-two million, eleven thousand, two hundred ten".