7212280000 has 70 divisors (see below), whose sum is σ = 17884209596. Its totient is φ = 2884896000.

The previous prime is 7212279989. The next prime is 7212280043. The reversal of 7212280000 is 822127.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 50154 + ... + 130153.

Almost surely, 2^7212280000 is an apocalyptic number.

It is an amenable number.

7212280000 is an abundant number, since it is smaller than the sum of its proper divisors (10671929596).

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

7212280000 is an equidigital number, since it uses as much as digits as its factorization.

7212280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180339 (or 180314 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 7212280000 is about 84925.1435088573. The cubic root of 7212280000 is about 1932.0759428731.

The spelling of 7212280000 in words is "seven billion, two hundred twelve million, two hundred eighty thousand".