2051202070269 has 28 divisors (see below), whose sum is σ = 3354977735232. Its totient is φ = 1243152765000.

The previous prime is 2051202070241. The next prime is 2051202070271. The reversal of 2051202070269 is 9620702021502.

It is a happy number.

2051202070269 is a `hidden beast` number, since 205 + 120 + 2 + 0 + 70 + 269 = 666.

It is not a de Polignac number, because 2051202070269 - 2⁸ = 2051202070013 is a prime.

It is a super-2 number, since 2×2051202070269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051202070279) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 127888357 + ... + 127904394.

Almost surely, 2^{2051202070269} is an apocalyptic number.

It is an amenable number.

2051202070269 is a deficient number, since it is larger than the sum of its proper divisors (1303775664963).

2051202070269 is an equidigital number, since it uses as much as digits as its factorization.

2051202070269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255792780 (or 255792765 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 2051202070269 in words is "two trillion, fifty-one billion, two hundred two million, seventy thousand, two hundred sixty-nine".