202033223442 has 24 divisors (see below), whose sum is σ = 437748612444. Its totient is φ = 67342875264.

The previous prime is 202033223429. The next prime is 202033223443. The reversal of 202033223442 is 244322330202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 195575333121 + 6457890321 = 442239^2 + 80361^2 .

It is not an unprimeable number, because it can be changed into a prime (202033223443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 915558 + ... + 1114590.

Almost surely, 2^202033223442 is an apocalyptic number.

202033223442 is an abundant number, since it is smaller than the sum of its proper divisors (235715389002).

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

202033223442 is a wasteful number, since it uses less digits than its factorization.

202033223442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255434 (or 255431 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 202033223442 its reverse (244322330202), we get a palindrome (446355553644).

The spelling of 202033223442 in words is "two hundred two billion, thirty-three million, two hundred twenty-three thousand, four hundred forty-two".