2210021212210 has 32 divisors (see below), whose sum is σ = 4555820712960. Its totient is φ = 756139664832.

The previous prime is 2210021212183. The next prime is 2210021212211. The reversal of 2210021212210 is 122121200122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2210021212211) 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, 32922349 + ... + 32989408.

It is an arithmetic number, because the mean of its divisors is an integer number (142369397280).

Almost surely, 2^{2210021212210} is an apocalyptic number.

2210021212210 is an abundant number, since it is smaller than the sum of its proper divisors (2345799500750).

2210021212210 is a wasteful number, since it uses less digits than its factorization.

2210021212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65912250.

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

Adding to 2210021212210 its reverse (122121200122), we get a palindrome (2332142412332).

The spelling of 2210021212210 in words is "two trillion, two hundred ten billion, twenty-one million, two hundred twelve thousand, two hundred ten".