2212503660252 has 18 divisors (see below), whose sum is σ = 5592717585728. Its totient is φ = 737501220072.

The previous prime is 2212503660229. The next prime is 2212503660277. The reversal of 2212503660252 is 2520663052122.

2212503660252 is a `hidden beast` number, since 2 + 2 + 12 + 5 + 0 + 36 + 602 + 5 + 2 = 666.

2212503660252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 61458435007 = 2212503660252 / (2 + 2 + 1 + 2 + 5 + 0 + 3 + 6 + 6 + 0 + 2 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30729217468 + ... + 30729217539.

Almost surely, 2^{2212503660252} is an apocalyptic number.

It is an amenable number.

2212503660252 is an abundant number, since it is smaller than the sum of its proper divisors (3380213925476).

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

2212503660252 is a wasteful number, since it uses less digits than its factorization.

2212503660252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61458435017 (or 61458435012 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 2212503660252 in words is "two trillion, two hundred twelve billion, five hundred three million, six hundred sixty thousand, two hundred fifty-two".