220551650572 has 24 divisors (see below), whose sum is σ = 421079862672. Its totient is φ = 100244390400.

The previous prime is 220551650521. The next prime is 220551650573. The reversal of 220551650572 is 275056155022.

It is not an unprimeable number, because it can be changed into a prime (220551650573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581172 + ... + 882532.

It is an arithmetic number, because the mean of its divisors is an integer number (17544994278).

Almost surely, 2^220551650572 is an apocalyptic number.

220551650572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220551650572 is a deficient number, since it is larger than the sum of its proper divisors (200528212100).

220551650572 is a wasteful number, since it uses less digits than its factorization.

220551650572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318009 (or 318007 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 220551650572 in words is "two hundred twenty billion, five hundred fifty-one million, six hundred fifty thousand, five hundred seventy-two".