202042412 has 72 divisors (see below), whose sum is σ = 423240048. Its totient is φ = 83825280.

The previous prime is 202042411. The next prime is 202042427. The reversal of 202042412 is 214240202.

It is a happy number.

202042412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202042412² = 81642272493555488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202042411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1025498 + ... + 1025694.

It is an arithmetic number, because the mean of its divisors is an integer number (5878334).

Almost surely, 2^202042412 is an apocalyptic number.

202042412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202042412 is an abundant number, since it is smaller than the sum of its proper divisors (221197636).

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

202042412 is a wasteful number, since it uses less digits than its factorization.

202042412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 202042412 is about 14214.1623741957. The cubic root of 202042412 is about 586.7874924750.

Adding to 202042412 its reverse (214240202), we get a palindrome (416282614).

The spelling of 202042412 in words is "two hundred two million, forty-two thousand, four hundred twelve".