202244242 has 4 divisors (see below), whose sum is σ = 303366366. Its totient is φ = 101122120.

The previous prime is 202244239. The next prime is 202244249. The reversal of 202244242 is 242442202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 180069561 + 22174681 = 13419^2 + 4709^2 .

It is not an unprimeable number, because it can be changed into a prime (202244249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50561059 + ... + 50561062.

Almost surely, 2^202244242 is an apocalyptic number.

202244242 is a deficient number, since it is larger than the sum of its proper divisors (101122124).

202244242 is a wasteful number, since it uses less digits than its factorization.

202244242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101122123.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 202244242 is about 14221.2602113877. The cubic root of 202244242 is about 586.9828176457.

Adding to 202244242 its reverse (242442202), we get a palindrome (444686444).

It can be divided in two parts, 2022 and 44242, that added together give a palindrome (46264).

The spelling of 202244242 in words is "two hundred two million, two hundred forty-four thousand, two hundred forty-two".