202225100 has 72 divisors (see below), whose sum is σ = 547131648. Its totient is φ = 63028800.

The previous prime is 202225099. The next prime is 202225109. The reversal of 202225100 is 1522202.

202225100 is digitally balanced in base 2 and base 3, because in such bases 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 (14).

It is not an unprimeable number, because it can be changed into a prime (202225109) 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, 5432 + ... + 20831.

Almost surely, 2^202225100 is an apocalyptic number.

202225100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202225100 is an abundant number, since it is smaller than the sum of its proper divisors (344906548).

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

202225100 is a wasteful number, since it uses less digits than its factorization.

202225100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26295 (or 26288 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 202225100 is about 14220.5871890017. The cubic root of 202225100 is about 586.9642981574.

Adding to 202225100 its reverse (1522202), we get a palindrome (203747302).

The spelling of 202225100 in words is "two hundred two million, two hundred twenty-five thousand, one hundred".