2202157601281 has 8 divisors (see below), whose sum is σ = 2402794692000. Its totient is φ = 2001594001440.

The previous prime is 2202157601219. The next prime is 2202157601291. The reversal of 2202157601281 is 1821067512022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2202157601281 - 2²³ = 2202149212673 is a prime.

It is a super-2 number, since 2×2202157601281² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202157601281.

It is not an unprimeable number, because it can be changed into a prime (2202157601291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18310051 + ... + 18429928.

It is an arithmetic number, because the mean of its divisors is an integer number (300349336500).

Almost surely, 2^{2202157601281} is an apocalyptic number.

It is an amenable number.

2202157601281 is a deficient number, since it is larger than the sum of its proper divisors (200637090719).

2202157601281 is a wasteful number, since it uses less digits than its factorization.

2202157601281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36745439.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 2202157601281 in words is "two trillion, two hundred two billion, one hundred fifty-seven million, six hundred one thousand, two hundred eighty-one".