202045274 has 4 divisors (see below), whose sum is σ = 303067914. Its totient is φ = 101022636.

The previous prime is 202045273. The next prime is 202045301. The reversal of 202045274 is 472540202.

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., 101143249 + 100902025 = 10057^2 + 10045^2 .

It is not an unprimeable number, because it can be changed into a prime (202045273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50511317 + ... + 50511320.

Almost surely, 2^202045274 is an apocalyptic number.

202045274 is a deficient number, since it is larger than the sum of its proper divisors (101022640).

202045274 is a wasteful number, since it uses less digits than its factorization.

202045274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101022639.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 202045274 is about 14214.2630480796. The cubic root of 202045274 is about 586.7902631438.

Adding to 202045274 its reverse (472540202), we get a palindrome (674585476).

The spelling of 202045274 in words is "two hundred two million, forty-five thousand, two hundred seventy-four".