2153500224012 has 24 divisors (see below), whose sum is σ = 5583148729200. Its totient is φ = 717833407968.

The previous prime is 2153500223957. The next prime is 2153500224101. The reversal of 2153500224012 is 2104220053512.

2153500224012 is a `hidden beast` number, since 2 + 153 + 500 + 2 + 2 + 4 + 0 + 1 + 2 = 666.

It is a super-2 number, since 2×2153500224012² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 9969908337 + ... + 9969908552.

It is an arithmetic number, because the mean of its divisors is an integer number (232631197050).

Almost surely, 2^{2153500224012} is an apocalyptic number.

It is an amenable number.

2153500224012 is an abundant number, since it is smaller than the sum of its proper divisors (3429648505188).

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

2153500224012 is a wasteful number, since it uses less digits than its factorization.

2153500224012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19939816902 (or 19939816894 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 2153500224012 its reverse (2104220053512), we get a palindrome (4257720277524).

The spelling of 2153500224012 in words is "two trillion, one hundred fifty-three billion, five hundred million, two hundred twenty-four thousand, twelve".