202200202242 has 24 divisors (see below), whose sum is σ = 439509133440. Its totient is φ = 67183345080.

The previous prime is 202200202223. The next prime is 202200202313. The reversal of 202200202242 is 242202002202.

It is a happy number.

202200202242 is a `hidden beast` number, since 2 + 0 + 220 + 0 + 202 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18054442 + ... + 18065637.

It is an arithmetic number, because the mean of its divisors is an integer number (18312880560).

Almost surely, 2^202200202242 is an apocalyptic number.

202200202242 is an abundant number, since it is smaller than the sum of its proper divisors (237308931198).

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

202200202242 is a wasteful number, since it uses less digits than its factorization.

202200202242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36120398 (or 36120395 counting only the distinct ones).

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

Adding to 202200202242 its reverse (242202002202), we get a palindrome (444402204444).

The spelling of 202200202242 in words is "two hundred two billion, two hundred million, two hundred two thousand, two hundred forty-two".