722401972200 has 384 divisors, whose sum is σ = 2609999020800. Its totient is φ = 183304028160.

The previous prime is 722401972183. The next prime is 722401972219. The reversal of 722401972200 is 2279104227.

722401972200 is a `hidden beast` number, since 7 + 2 + 240 + 197 + 220 + 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 95 ways as a sum of consecutive naturals, for example, 23955532 + ... + 23985668.

It is an arithmetic number, because the mean of its divisors is an integer number (6796872450).

Almost surely, 2^722401972200 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 722401972200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1304999510400).

722401972200 is an abundant number, since it is smaller than the sum of its proper divisors (1887597048600).

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

722401972200 is a wasteful number, since it uses less digits than its factorization.

722401972200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30378 (or 30363 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 722401972200 in words is "seven hundred twenty-two billion, four hundred one million, nine hundred seventy-two thousand, two hundred".