220354434122 has 16 divisors (see below), whose sum is σ = 332607555072. Its totient is φ = 109485444960.

The previous prime is 220354434107. The next prime is 220354434137. The reversal of 220354434122 is 221434453022.

It is an interprime number because it is at equal distance from previous prime (220354434107) and next prime (220354434137).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2395622 + ... + 2485902.

It is an arithmetic number, because the mean of its divisors is an integer number (20787972192).

Almost surely, 2^220354434122 is an apocalyptic number.

220354434122 is a deficient number, since it is larger than the sum of its proper divisors (112253120950).

220354434122 is a wasteful number, since it uses less digits than its factorization.

220354434122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97933.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 220354434122 its reverse (221434453022), we get a palindrome (441788887144).

The spelling of 220354434122 in words is "two hundred twenty billion, three hundred fifty-four million, four hundred thirty-four thousand, one hundred twenty-two".