220022110 has 64 divisors (see below), whose sum is σ = 500152320. Its totient is φ = 67691520.

The previous prime is 220022107. The next prime is 220022119. The reversal of 220022110 is 11220022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59022 + ... + 62638.

It is an arithmetic number, because the mean of its divisors is an integer number (7814880).

Almost surely, 2^220022110 is an apocalyptic number.

220022110 is an abundant number, since it is smaller than the sum of its proper divisors (280130210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220022110 is a wasteful number, since it uses less digits than its factorization.

220022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 220022110 is about 14833.1422834139. The cubic root of 220022110 is about 603.7012963183.

Adding to 220022110 its reverse (11220022), we get a palindrome (231242132).

It can be divided in two parts, 2200 and 22110, that added together give a triangular number (24310 = T₂₂₀).

The spelling of 220022110 in words is "two hundred twenty million, twenty-two thousand, one hundred ten".