220022020134 has 48 divisors (see below), whose sum is σ = 549908206848. Its totient is φ = 62275921776.

The previous prime is 220022020117. The next prime is 220022020171. The reversal of 220022020134 is 431020220022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8146362 + ... + 8173325.

It is an arithmetic number, because the mean of its divisors is an integer number (11456420976).

Almost surely, 2^220022020134 is an apocalyptic number.

220022020134 is an abundant number, since it is smaller than the sum of its proper divisors (329886186714).

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

220022020134 is a wasteful number, since it uses less digits than its factorization.

220022020134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16319809 (or 16319806 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 220022020134 its reverse (431020220022), we get a palindrome (651042240156).

The spelling of 220022020134 in words is "two hundred twenty billion, twenty-two million, twenty thousand, one hundred thirty-four".