202104222242 has 8 divisors (see below), whose sum is σ = 326476051356. Its totient is φ = 93278871792.

The previous prime is 202104222223. The next prime is 202104222247. The reversal of 202104222242 is 242222401202.

It can be written as a sum of positive squares in 2 ways, for example, as 199799166121 + 2305056121 = 446989^2 + 48011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×202104222242² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202104222247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3886619633 + ... + 3886619684.

Almost surely, 2^202104222242 is an apocalyptic number.

202104222242 is a deficient number, since it is larger than the sum of its proper divisors (124371829114).

202104222242 is a wasteful number, since it uses less digits than its factorization.

202104222242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7773239332.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 202104222242 its reverse (242222401202), we get a palindrome (444326623444).

The spelling of 202104222242 in words is "two hundred two billion, one hundred four million, two hundred twenty-two thousand, two hundred forty-two".