1220102334522 has 24 divisors (see below), whose sum is σ = 2657252242164. Its totient is φ = 404593519104.

The previous prime is 1220102334487. The next prime is 1220102334569. The reversal of 1220102334522 is 2254332010221.

1220102334522 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 102 + 3 + 34 + 522 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 936363940281 + 283738394241 = 967659^2 + 532671^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175601353 + ... + 175608300.

Almost surely, 2^{1220102334522} is an apocalyptic number.

1220102334522 is an abundant number, since it is smaller than the sum of its proper divisors (1437149907642).

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

1220102334522 is a wasteful number, since it uses less digits than its factorization.

1220102334522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351209854 (or 351209851 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 1220102334522 its reverse (2254332010221), we get a palindrome (3474434344743).

The spelling of 1220102334522 in words is "one trillion, two hundred twenty billion, one hundred two million, three hundred thirty-four thousand, five hundred twenty-two".