1500770220712 has 64 divisors (see below), whose sum is σ = 3281992560000. Its totient is φ = 643103935488.

The previous prime is 1500770220671. The next prime is 1500770220751. The reversal of 1500770220712 is 2170220770051.

It is a super-2 number, since 2×1500770220712² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24168328 + ... + 24230344.

It is an arithmetic number, because the mean of its divisors is an integer number (51281133750).

Almost surely, 2^{1500770220712} is an apocalyptic number.

It is an amenable number.

1500770220712 is an abundant number, since it is smaller than the sum of its proper divisors (1781222339288).

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

1500770220712 is an equidigital number, since it uses as much as digits as its factorization.

1500770220712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70863 (or 70845 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 34.

Adding to 1500770220712 its reverse (2170220770051), we get a palindrome (3670990990763).

The spelling of 1500770220712 in words is "one trillion, five hundred billion, seven hundred seventy million, two hundred twenty thousand, seven hundred twelve".