2153230205202 has 96 divisors (see below), whose sum is σ = 5156363826432. Its totient is φ = 645923469312.

The previous prime is 2153230205201. The next prime is 2153230205227. The reversal of 2153230205202 is 2025020323512.

2153230205202 is a `hidden beast` number, since 2 + 153 + 2 + 302 + 0 + 5 + 202 = 666.

It is not an unprimeable number, because it can be changed into a prime (2153230205201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20336283 + ... + 20441889.

It is an arithmetic number, because the mean of its divisors is an integer number (53712123192).

Almost surely, 2^{2153230205202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2153230205202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2578181913216).

2153230205202 is an abundant number, since it is smaller than the sum of its proper divisors (3003133621230).

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

2153230205202 is a wasteful number, since it uses less digits than its factorization.

2153230205202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108552 (or 108549 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 2153230205202 its reverse (2025020323512), we get a palindrome (4178250528714).

The spelling of 2153230205202 in words is "two trillion, one hundred fifty-three billion, two hundred thirty million, two hundred five thousand, two hundred two".