2115153022200 has 48 divisors (see below), whose sum is σ = 6556974370680. Its totient is φ = 564040805760.

The previous prime is 2115153022193. The next prime is 2115153022207. The reversal of 2115153022200 is 22203515112.

It is an interprime number because it is at equal distance from previous prime (2115153022193) and next prime (2115153022207).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115153022207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1762626919 + ... + 1762628118.

Almost surely, 2^{2115153022200} is an apocalyptic number.

2115153022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2115153022200 is an abundant number, since it is smaller than the sum of its proper divisors (4441821348480).

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

2115153022200 is a wasteful number, since it uses less digits than its factorization.

2115153022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525255056 (or 3525255047 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 2115153022200 its reverse (22203515112), we get a palindrome (2137356537312).

The spelling of 2115153022200 in words is "two trillion, one hundred fifteen billion, one hundred fifty-three million, twenty-two thousand, two hundred".