1002225131551 has 16 divisors (see below), whose sum is σ = 1230877783296. Its totient is φ = 796450317696.

The previous prime is 1002225131521. The next prime is 1002225131581. The reversal of 1002225131551 is 1551315222001.

It is a happy number.

1002225131551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1002225131521) and next prime (1002225131581).

It is not a de Polignac number, because 1002225131551 - 2⁵ = 1002225131519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002225131521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62843221 + ... + 62859166.

It is an arithmetic number, because the mean of its divisors is an integer number (76929861456).

Almost surely, 2^{1002225131551} is an apocalyptic number.

1002225131551 is a deficient number, since it is larger than the sum of its proper divisors (228652651745).

1002225131551 is a wasteful number, since it uses less digits than its factorization.

1002225131551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125702478.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 1002225131551 in words is "one trillion, two billion, two hundred twenty-five million, one hundred thirty-one thousand, five hundred fifty-one".