220211202100210 has 32 divisors (see below), whose sum is σ = 400986402877440. Its totient is φ = 87066028873152.

The previous prime is 220211202100187. The next prime is 220211202100217. The reversal of 220211202100210 is 12001202112022.

It is a happy number.

It is a super-2 number, since 2×220211202100210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220211202100217) 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, 321953254 + ... + 322636513.

It is an arithmetic number, because the mean of its divisors is an integer number (12530825089920).

Almost surely, 2^{220211202100210} is an apocalyptic number.

220211202100210 is a deficient number, since it is larger than the sum of its proper divisors (180775200777230).

220211202100210 is a wasteful number, since it uses less digits than its factorization.

220211202100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644590170.

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

Adding to 220211202100210 its reverse (12001202112022), we get a palindrome (232212404212232).

The spelling of 220211202100210 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred two million, one hundred thousand, two hundred ten".