2212049732138 has 8 divisors (see below), whose sum is σ = 3318150207780. Its totient is φ = 1105999662880.

The previous prime is 2212049732117. The next prime is 2212049732171. The reversal of 2212049732138 is 8312379402122.

It can be written as a sum of positive squares in 2 ways, for example, as 1813134961729 + 398914770409 = 1346527^2 + 631597^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12491693 + ... + 12667536.

Almost surely, 2^{2212049732138} is an apocalyptic number.

2212049732138 is a deficient number, since it is larger than the sum of its proper divisors (1106100475642).

2212049732138 is a wasteful number, since it uses less digits than its factorization.

2212049732138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25203192.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 2212049732138 in words is "two trillion, two hundred twelve billion, forty-nine million, seven hundred thirty-two thousand, one hundred thirty-eight".