2051126225190 has 80 divisors (see below), whose sum is σ = 6303143464992. Its totient is φ = 468828850176.

The previous prime is 2051126225189. The next prime is 2051126225237. The reversal of 2051126225190 is 915226211502.

2051126225190 is a `hidden beast` number, since 2 + 0 + 5 + 1 + 12 + 622 + 5 + 19 + 0 = 666.

It is a super-2 number, since 2×2051126225190² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 180869659 + ... + 180880998.

Almost surely, 2^{2051126225190} is an apocalyptic number.

2051126225190 is an abundant number, since it is smaller than the sum of its proper divisors (4252017239802).

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

2051126225190 is a wasteful number, since it uses less digits than its factorization.

2051126225190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361750683 (or 361750674 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 2051126225190 in words is "two trillion, fifty-one billion, one hundred twenty-six million, two hundred twenty-five thousand, one hundred ninety".