2220040134252 has 60 divisors (see below), whose sum is σ = 5821157324136. Its totient is φ = 737777652480.

The previous prime is 2220040134241. The next prime is 2220040134293. The reversal of 2220040134252 is 2524310400222.

2220040134252 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 0 + 401 + 3 + 4 + 252 = 666.

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 19 ways as a sum of consecutive naturals, for example, 10243173 + ... + 10457660.

Almost surely, 2^{2220040134252} is an apocalyptic number.

It is an amenable number.

2220040134252 is an abundant number, since it is smaller than the sum of its proper divisors (3601117189884).

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

2220040134252 is a wasteful number, since it uses less digits than its factorization.

2220040134252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20701180 (or 20701169 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 2220040134252 its reverse (2524310400222), we get a palindrome (4744350534474).

The spelling of 2220040134252 in words is "two trillion, two hundred twenty billion, forty million, one hundred thirty-four thousand, two hundred fifty-two".