225155214002 has 16 divisors (see below), whose sum is σ = 343323691800. Its totient is φ = 110714567040.

The previous prime is 225155213993. The next prime is 225155214017. The reversal of 225155214002 is 200412551522.

It is a happy number.

225155214002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 88261873921 + 136893340081 = 297089^2 + 369991^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646574 + ... + 931862.

Almost surely, 2^225155214002 is an apocalyptic number.

225155214002 is a deficient number, since it is larger than the sum of its proper divisors (118168477798).

225155214002 is a wasteful number, since it uses less digits than its factorization.

225155214002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291821.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 225155214002 its reverse (200412551522), we get a palindrome (425567765524).

The spelling of 225155214002 in words is "two hundred twenty-five billion, one hundred fifty-five million, two hundred fourteen thousand, two".