202245093 has 20 divisors (see below), whose sum is σ = 303661600. Its totient is φ = 134141832.

The previous prime is 202245079. The next prime is 202245103. The reversal of 202245093 is 390542202.

202245093 is a `hidden beast` number, since 202 + 2 + 450 + 9 + 3 = 666.

It is not a de Polignac number, because 202245093 - 2⁴ = 202245077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202245013) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9846 + ... + 22392.

It is an arithmetic number, because the mean of its divisors is an integer number (15183080).

Almost surely, 2^202245093 is an apocalyptic number.

It is an amenable number.

202245093 is a deficient number, since it is larger than the sum of its proper divisors (101416507).

202245093 is a wasteful number, since it uses less digits than its factorization.

202245093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12758 (or 12749 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 202245093 is about 14221.2901313488. The cubic root of 202245093 is about 586.9836409434.

Adding to 202245093 its reverse (390542202), we get a palindrome (592787295).

The spelling of 202245093 in words is "two hundred two million, two hundred forty-five thousand, ninety-three".