220699009912 has 16 divisors (see below), whose sum is σ = 417907780200. Its totient is φ = 109256935200.

The previous prime is 220699009907. The next prime is 220699009919. The reversal of 220699009912 is 219900996022.

It is a super-2 number, since 2×220699009912² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220699009919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136570362 + ... + 136571977.

Almost surely, 2^220699009912 is an apocalyptic number.

It is an amenable number.

220699009912 is a deficient number, since it is larger than the sum of its proper divisors (197208770288).

220699009912 is a wasteful number, since it uses less digits than its factorization.

220699009912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273142446 (or 273142442 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 49.

The spelling of 220699009912 in words is "two hundred twenty billion, six hundred ninety-nine million, nine thousand, nine hundred twelve".