220012109974 has 32 divisors (see below), whose sum is σ = 350780180256. Its totient is φ = 103135887360.

The previous prime is 220012109969. The next prime is 220012110001. The reversal of 220012109974 is 479901210022.

It is a super-2 number, since 2×220012109974² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 14588902 + ... + 14603974.

It is an arithmetic number, because the mean of its divisors is an integer number (10961880633).

Almost surely, 2^220012109974 is an apocalyptic number.

220012109974 is a deficient number, since it is larger than the sum of its proper divisors (130768070282).

220012109974 is a wasteful number, since it uses less digits than its factorization.

220012109974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16720.

The product of its (nonzero) digits is 18144, while the sum is 37.

Adding to 220012109974 its reverse (479901210022), we get a palindrome (699913319996).

The spelling of 220012109974 in words is "two hundred twenty billion, twelve million, one hundred nine thousand, nine hundred seventy-four".