2202120012650 has 48 divisors (see below), whose sum is σ = 4259367383040. Its totient is φ = 846021086400.

The previous prime is 2202120012637. The next prime is 2202120012691. The reversal of 2202120012650 is 562100212022.

It is a super-2 number, since 2×2202120012650² (a number of 25 digits) contains 22 as substring.

It is a Curzon 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, 3698714 + ... + 4252613.

It is an arithmetic number, because the mean of its divisors is an integer number (88736820480).

Almost surely, 2^{2202120012650} is an apocalyptic number.

2202120012650 is a deficient number, since it is larger than the sum of its proper divisors (2057247370390).

2202120012650 is a wasteful number, since it uses less digits than its factorization.

2202120012650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7951559 (or 7951554 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 2202120012650 its reverse (562100212022), we get a palindrome (2764220224672).

The spelling of 2202120012650 in words is "two trillion, two hundred two billion, one hundred twenty million, twelve thousand, six hundred fifty".