720222201112 has 64 divisors (see below), whose sum is σ = 1415385316800. Its totient is φ = 342926622720.

The previous prime is 720222201079. The next prime is 720222201113. The reversal of 720222201112 is 211102222027.

It is a super-2 number, since 2×720222201112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720222201113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129046162 + ... + 129051742.

It is an arithmetic number, because the mean of its divisors is an integer number (22115395575).

Almost surely, 2^720222201112 is an apocalyptic number.

It is an amenable number.

720222201112 is a deficient number, since it is larger than the sum of its proper divisors (695163115688).

720222201112 is a wasteful number, since it uses less digits than its factorization.

720222201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8596 (or 8592 counting only the distinct ones).

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

Adding to 720222201112 its reverse (211102222027), we get a palindrome (931324423139).

The spelling of 720222201112 in words is "seven hundred twenty billion, two hundred twenty-two million, two hundred one thousand, one hundred twelve".