1051170200020 has 24 divisors (see below), whose sum is σ = 2207481292800. Its totient is φ = 420463532832.

The previous prime is 1051170199997. The next prime is 1051170200039. The reversal of 1051170200020 is 200020711501.

It is a super-2 number, since 2×1051170200020² (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 7 ways as a sum of consecutive naturals, for example, 2098701 + ... + 2550859.

It is an arithmetic number, because the mean of its divisors is an integer number (91978387200).

Almost surely, 2^{1051170200020} is an apocalyptic number.

1051170200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051170200020 is an abundant number, since it is smaller than the sum of its proper divisors (1156311092780).

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

1051170200020 is a wasteful number, since it uses less digits than its factorization.

1051170200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568407 (or 568405 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

Adding to 1051170200020 its reverse (200020711501), we get a palindrome (1251190911521).

The spelling of 1051170200020 in words is "one trillion, fifty-one billion, one hundred seventy million, two hundred thousand, twenty".