1002225355250 has 64 divisors (see below), whose sum is σ = 2145520016640. Its totient is φ = 343406908800.

The previous prime is 1002225355217. The next prime is 1002225355253. The reversal of 1002225355250 is 525535222001.

1002225355250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1002225355253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2656382 + ... + 3010118.

It is an arithmetic number, because the mean of its divisors is an integer number (33523750260).

Almost surely, 2^{1002225355250} is an apocalyptic number.

1002225355250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002225355250 is an abundant number, since it is smaller than the sum of its proper divisors (1143294661390).

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

1002225355250 is a wasteful number, since it uses less digits than its factorization.

1002225355250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355380 (or 355370 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 1002225355250 in words is "one trillion, two billion, two hundred twenty-five million, three hundred fifty-five thousand, two hundred fifty".