720122200250 has 32 divisors (see below), whose sum is σ = 1353439668672. Its totient is φ = 286901250000.

The previous prime is 720122200243. The next prime is 720122200279. The reversal of 720122200250 is 52002221027.

It is a super-2 number, since 2×720122200250² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5675276 + ... + 5800775.

It is an arithmetic number, because the mean of its divisors is an integer number (42294989646).

Almost surely, 2^720122200250 is an apocalyptic number.

720122200250 is a deficient number, since it is larger than the sum of its proper divisors (633317468422).

720122200250 is a wasteful number, since it uses less digits than its factorization.

720122200250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11476319 (or 11476309 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

Adding to 720122200250 its reverse (52002221027), we get a palindrome (772124421277).

The spelling of 720122200250 in words is "seven hundred twenty billion, one hundred twenty-two million, two hundred thousand, two hundred fifty".