202244022 has 12 divisors (see below), whose sum is σ = 438195420. Its totient is φ = 67414668.

The previous prime is 202243973. The next prime is 202244023. The reversal of 202244022 is 220442202.

202244022 is a `hidden beast` number, since 202 + 2 + 440 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11235779 = 202244022 / (2 + 0 + 2 + 2 + 4 + 4 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 202243986 and 202244004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202244023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5617872 + ... + 5617907.

It is an arithmetic number, because the mean of its divisors is an integer number (36516285).

Almost surely, 2^202244022 is an apocalyptic number.

202244022 is an abundant number, since it is smaller than the sum of its proper divisors (235951398).

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

202244022 is a wasteful number, since it uses less digits than its factorization.

202244022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235787 (or 11235784 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 202244022 is about 14221.2524764874. The cubic root of 202244022 is about 586.9826048069.

Adding to 202244022 its reverse (220442202), we get a palindrome (422686224).

The spelling of 202244022 in words is "two hundred two million, two hundred forty-four thousand, twenty-two".