2215326131262 has 12 divisors (see below), whose sum is σ = 4799873284440. Its totient is φ = 738442043748.

The previous prime is 2215326131261. The next prime is 2215326131311. The reversal of 2215326131262 is 2621316235122.

2215326131262 is a `hidden beast` number, since 2 + 2 + 1 + 5 + 32 + 613 + 1 + 2 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215326131261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61536836962 + ... + 61536836997.

It is an arithmetic number, because the mean of its divisors is an integer number (399989440370).

Almost surely, 2^{2215326131262} is an apocalyptic number.

2215326131262 is an abundant number, since it is smaller than the sum of its proper divisors (2584547153178).

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

2215326131262 is a wasteful number, since it uses less digits than its factorization.

2215326131262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123073673967 (or 123073673964 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The spelling of 2215326131262 in words is "two trillion, two hundred fifteen billion, three hundred twenty-six million, one hundred thirty-one thousand, two hundred sixty-two".