220202110210210 has 16 divisors (see below), whose sum is σ = 398888408561976. Its totient is φ = 87519819598848.

The previous prime is 220202110210193. The next prime is 220202110210333. The reversal of 220202110210210 is 12012011202022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 209466310648401 + 10735799561809 = 14472951^2 + 3276553^2 .

It is a super-2 number, since 2×220202110210210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70128059007 + ... + 70128062146.

Almost surely, 2^{220202110210210} is an apocalyptic number.

220202110210210 is a deficient number, since it is larger than the sum of its proper divisors (178686298351766).

220202110210210 is a wasteful number, since it uses less digits than its factorization.

220202110210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140256121317.

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

Adding to 220202110210210 its reverse (12012011202022), we get a palindrome (232214121412232).

The spelling of 220202110210210 in words is "two hundred twenty trillion, two hundred two billion, one hundred ten million, two hundred ten thousand, two hundred ten".