220142103234 has 32 divisors (see below), whose sum is σ = 466017639360. Its totient is φ = 69134472000.

The previous prime is 220142103221. The next prime is 220142103241. The reversal of 220142103234 is 432301241022.

It is a happy number.

It is a super-2 number, since 2×220142103234² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5313817 + ... + 5355084.

It is an arithmetic number, because the mean of its divisors is an integer number (14563051230).

Almost surely, 2^220142103234 is an apocalyptic number.

220142103234 is an abundant number, since it is smaller than the sum of its proper divisors (245875536126).

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

220142103234 is a wasteful number, since it uses less digits than its factorization.

220142103234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10669106.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 220142103234 its reverse (432301241022), we get a palindrome (652443344256).

The spelling of 220142103234 in words is "two hundred twenty billion, one hundred forty-two million, one hundred three thousand, two hundred thirty-four".