2051203576290 has 64 divisors (see below), whose sum is σ = 5461448094720. Its totient is φ = 488833307840.

The previous prime is 2051203576243. The next prime is 2051203576291. The reversal of 2051203576290 is 926753021502.

It is a super-2 number, since 2×2051203576290² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2051203576291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52656534 + ... + 52695473.

It is an arithmetic number, because the mean of its divisors is an integer number (85335126480).

Almost surely, 2^{2051203576290} is an apocalyptic number.

2051203576290 is an abundant number, since it is smaller than the sum of its proper divisors (3410244518430).

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

2051203576290 is a wasteful number, since it uses less digits than its factorization.

2051203576290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105352087.

The product of its (nonzero) digits is 226800, while the sum is 42.

Adding to 2051203576290 its reverse (926753021502), we get a palindrome (2977956597792).

The spelling of 2051203576290 in words is "two trillion, fifty-one billion, two hundred three million, five hundred seventy-six thousand, two hundred ninety".