220122021212110 has 16 divisors (see below), whose sum is σ = 396225694338336. Its totient is φ = 88047462672288.

The previous prime is 220122021212087. The next prime is 220122021212113. The reversal of 220122021212110 is 11212120221022.

It is a super-2 number, since 2×220122021212110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220122021212113) 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, 167539482 + ... + 168848221.

It is an arithmetic number, because the mean of its divisors is an integer number (24764105896146).

Almost surely, 2^{220122021212110} is an apocalyptic number.

220122021212110 is a deficient number, since it is larger than the sum of its proper divisors (176103673126226).

220122021212110 is a wasteful number, since it uses less digits than its factorization.

220122021212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336453147.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220122021212110 its reverse (11212120221022), we get a palindrome (231334141433132).

The spelling of 220122021212110 in words is "two hundred twenty trillion, one hundred twenty-two billion, twenty-one million, two hundred twelve thousand, one hundred ten".