7002220728942 has 24 divisors (see below), whose sum is σ = 15175715045400. Its totient is φ = 2333421761040.

The previous prime is 7002220728941. The next prime is 7002220729001. The reversal of 7002220728942 is 2498270222007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7002220728941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54251692 + ... + 54380607.

It is an arithmetic number, because the mean of its divisors is an integer number (632321460225).

Almost surely, 2^{7002220728942} is an apocalyptic number.

7002220728942 is an abundant number, since it is smaller than the sum of its proper divisors (8173494316458).

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

7002220728942 is a wasteful number, since it uses less digits than its factorization.

7002220728942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108635888 (or 108635885 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 7002220728942 in words is "seven trillion, two billion, two hundred twenty million, seven hundred twenty-eight thousand, nine hundred forty-two".