220199999982 has 32 divisors (see below), whose sum is σ = 442635092640. Its totient is φ = 73028428800.

The previous prime is 220199999923. The next prime is 220199999983. The reversal of 220199999982 is 289999991022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220199999983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818298 + ... + 1053570.

It is an arithmetic number, because the mean of its divisors is an integer number (13832346645).

Almost surely, 2^220199999982 is an apocalyptic number.

220199999982 is an abundant number, since it is smaller than the sum of its proper divisors (222435092658).

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

220199999982 is a wasteful number, since it uses less digits than its factorization.

220199999982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236068.

The product of its (nonzero) digits is 34012224, while the sum is 69.

It can be divided in two parts, 22019 and 9999982, that added together give a palindrome (10022001).

The spelling of 220199999982 in words is "two hundred twenty billion, one hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred eighty-two".