202682420 has 24 divisors (see below), whose sum is σ = 425902848. Its totient is φ = 81021600.

The previous prime is 202682419. The next prime is 202682423. The reversal of 202682420 is 24286202.

It is a self number, because there is not a number n which added to its sum of digits gives 202682420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202682423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54005 + ... + 57635.

It is an arithmetic number, because the mean of its divisors is an integer number (17745952).

Almost surely, 2^202682420 is an apocalyptic number.

202682420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202682420 is an abundant number, since it is smaller than the sum of its proper divisors (223220428).

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

202682420 is a wasteful number, since it uses less digits than its factorization.

202682420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6431 (or 6429 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 202682420 is about 14236.6576133586. The cubic root of 202682420 is about 587.4064266241.

The spelling of 202682420 in words is "two hundred two million, six hundred eighty-two thousand, four hundred twenty".