7002220728892 has 12 divisors (see below), whose sum is σ = 12258257999176. Its totient is φ = 3499861300560.

The previous prime is 7002220728851. The next prime is 7002220728913. The reversal of 7002220728892 is 2988270222007.

It is a super-2 number, since 2×7002220728892² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312253359 + ... + 312275782.

Almost surely, 2^{7002220728892} is an apocalyptic number.

It is an amenable number.

7002220728892 is a deficient number, since it is larger than the sum of its proper divisors (5256037270284).

7002220728892 is a wasteful number, since it uses less digits than its factorization.

7002220728892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624531948 (or 624531946 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 7002220728892 in words is "seven trillion, two billion, two hundred twenty million, seven hundred twenty-eight thousand, eight hundred ninety-two".