202272434 has 32 divisors (see below), whose sum is σ = 382548096. Its totient is φ = 78065280.

The previous prime is 202272403. The next prime is 202272439. The reversal of 202272434 is 434272202.

202272434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (202272439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6092 + ... + 21015.

It is an arithmetic number, because the mean of its divisors is an integer number (11954628).

Almost surely, 2^202272434 is an apocalyptic number.

202272434 is a deficient number, since it is larger than the sum of its proper divisors (180275662).

202272434 is a wasteful number, since it uses less digits than its factorization.

202272434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27170.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 202272434 is about 14222.2513688937. The cubic root of 202272434 is about 587.0100906937.

The spelling of 202272434 in words is "two hundred two million, two hundred seventy-two thousand, four hundred thirty-four".