1122202120164 has 48 divisors (see below), whose sum is σ = 2621233440000. Its totient is φ = 373673032096.

The previous prime is 1122202120163. The next prime is 1122202120189. The reversal of 1122202120164 is 4610212022211.

It is not an unprimeable number, because it can be changed into a prime (1122202120163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52856119 + ... + 52877345.

It is an arithmetic number, because the mean of its divisors is an integer number (54609030000).

Almost surely, 2^{1122202120164} is an apocalyptic number.

It is an amenable number.

1122202120164 is an abundant number, since it is smaller than the sum of its proper divisors (1499031319836).

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

1122202120164 is a wasteful number, since it uses less digits than its factorization.

1122202120164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25672 (or 25670 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1122202120164 its reverse (4610212022211), we get a palindrome (5732414142375).

The spelling of 1122202120164 in words is "one trillion, one hundred twenty-two billion, two hundred two million, one hundred twenty thousand, one hundred sixty-four".