2152202293 has 4 divisors (see below), whose sum is σ = 2179445440. Its totient is φ = 2124959148.

The previous prime is 2152202287. The next prime is 2152202303. The reversal of 2152202293 is 3922022512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2152202293 - 2⁹ = 2152201781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152202243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13621455 + ... + 13621612.

It is an arithmetic number, because the mean of its divisors is an integer number (544861360).

Almost surely, 2^2152202293 is an apocalyptic number.

It is an amenable number.

2152202293 is a deficient number, since it is larger than the sum of its proper divisors (27243147).

2152202293 is an equidigital number, since it uses as much as digits as its factorization.

2152202293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27243146.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2152202293 is about 46391.8343353655. The cubic root of 2152202293 is about 1291.1034152263.

The spelling of 2152202293 in words is "two billion, one hundred fifty-two million, two hundred two thousand, two hundred ninety-three".