102022200020220 has 48 divisors (see below), whose sum is σ = 286312871201280. Its totient is φ = 27143947515456.

The previous prime is 102022200020203. The next prime is 102022200020243. The reversal of 102022200020220 is 22020002220201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102022200020220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1936613752 + ... + 1936666431.

It is an arithmetic number, because the mean of its divisors is an integer number (5964851483360).

Almost surely, 2^{102022200020220} is an apocalyptic number.

102022200020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022200020220 is an abundant number, since it is smaller than the sum of its proper divisors (184290671181060).

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

102022200020220 is a wasteful number, since it uses less digits than its factorization.

102022200020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873280634 (or 3873280632 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 102022200020220 its reverse (22020002220201), we get a palindrome (124042202240421).

The spelling of 102022200020220 in words is "one hundred two trillion, twenty-two billion, two hundred million, twenty thousand, two hundred twenty".