7275229002000 has 560 divisors, whose sum is σ = 26425018833408. Its totient is φ = 1936396627200.

The previous prime is 7275229001899. The next prime is 7275229002047. The reversal of 7275229002000 is 2009225727.

7275229002000 is a `hidden beast` number, since 7 + 27 + 522 + 90 + 0 + 20 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 820849569 + ... + 820858431.

Almost surely, 2^{7275229002000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7275229002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13212509416704).

7275229002000 is an abundant number, since it is smaller than the sum of its proper divisors (19149789831408).

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

7275229002000 is an equidigital number, since it uses as much as digits as its factorization.

7275229002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9467 (or 9436 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 7275229002000 in words is "seven trillion, two hundred seventy-five billion, two hundred twenty-nine million, two thousand".