202022425 has 12 divisors (see below), whose sum is σ = 273281616. Its totient is φ = 146925200.

The previous prime is 202022399. The next prime is 202022467. The reversal of 202022425 is 524220202.

It is not a de Polignac number, because 202022425 - 2⁵ = 202022393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367039 + ... + 367588.

It is an arithmetic number, because the mean of its divisors is an integer number (22773468).

Almost surely, 2^202022425 is an apocalyptic number.

202022425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202022425 is a deficient number, since it is larger than the sum of its proper divisors (71259191).

202022425 is a wasteful number, since it uses less digits than its factorization.

202022425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734648 (or 734643 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 202022425 is about 14213.4592904050. The cubic root of 202022425 is about 586.7681425635.

Adding to 202022425 its reverse (524220202), we get a palindrome (726242627).

The spelling of 202022425 in words is "two hundred two million, twenty-two thousand, four hundred twenty-five".