253144022120000 has 140 divisors (see below), whose sum is σ = 684779895427056. Its totient is φ = 92052371520000.

The previous prime is 253144022119993. The next prime is 253144022120221. The reversal of 253144022120000 is 21220441352.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 287223662 + ... + 288103661.

Almost surely, 2^{253144022120000} is an apocalyptic number.

253144022120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253144022120000 is an abundant number, since it is smaller than the sum of its proper divisors (431635873307056).

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

253144022120000 is an equidigital number, since it uses as much as digits as its factorization.

253144022120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575327366 (or 575327341 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 253144022120000 its reverse (21220441352), we get a palindrome (253165242561352).

The spelling of 253144022120000 in words is "two hundred fifty-three trillion, one hundred forty-four billion, twenty-two million, one hundred twenty thousand".