722744020100 has 18 divisors (see below), whose sum is σ = 1568354523834. Its totient is φ = 289097608000.

The previous prime is 722744020093. The next prime is 722744020133. The reversal of 722744020100 is 1020447227.

It can be written as a sum of positive squares in 3 ways, for example, as 97129462336 + 625614557764 = 311656^2 + 790958^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3613720001 + ... + 3613720200.

Almost surely, 2^722744020100 is an apocalyptic number.

It is an amenable number.

722744020100 is an abundant number, since it is smaller than the sum of its proper divisors (845610503734).

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

722744020100 is a wasteful number, since it uses less digits than its factorization.

722744020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227440215 (or 7227440208 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

Adding to 722744020100 its reverse (1020447227), we get a palindrome (723764467327).

The spelling of 722744020100 in words is "seven hundred twenty-two billion, seven hundred forty-four million, twenty thousand, one hundred".