20016852222 has 32 divisors (see below), whose sum is σ = 43279689600. Its totient is φ = 6150269088.

The previous prime is 20016852217. The next prime is 20016852227. The reversal of 20016852222 is 22225861002.

It is an interprime number because it is at equal distance from previous prime (20016852217) and next prime (20016852227).

It is a self number, because there is not a number n which added to its sum of digits gives 20016852222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20016852227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2368572 + ... + 2377007.

It is an arithmetic number, because the mean of its divisors is an integer number (1352490300).

Almost surely, 2^20016852222 is an apocalyptic number.

20016852222 is an abundant number, since it is smaller than the sum of its proper divisors (23262837378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20016852222 is a wasteful number, since it uses less digits than its factorization.

20016852222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745640.

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 20016852222 in words is "twenty billion, sixteen million, eight hundred fifty-two thousand, two hundred twenty-two".