220122021110 has 16 divisors (see below), whose sum is σ = 405434048976. Its totient is φ = 86001161568.

The previous prime is 220122021017. The next prime is 220122021113. The reversal of 220122021110 is 11120221022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220122021113) 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, 255955409 + ... + 255956268.

It is an arithmetic number, because the mean of its divisors is an integer number (25339628061).

Almost surely, 2^220122021110 is an apocalyptic number.

220122021110 is a deficient number, since it is larger than the sum of its proper divisors (185312027866).

220122021110 is a wasteful number, since it uses less digits than its factorization.

220122021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511911727.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220122021110 its reverse (11120221022), we get a palindrome (231242242132).

The spelling of 220122021110 in words is "two hundred twenty billion, one hundred twenty-two million, twenty-one thousand, one hundred ten".