22201102302020 has 12 divisors (see below), whose sum is σ = 46622314834284. Its totient is φ = 8880440920800.

The previous prime is 22201102301999. The next prime is 22201102302053. The reversal of 22201102302020 is 2020320110222.

It can be written as a sum of positive squares in 2 ways, for example, as 4732330353664 + 17468771948356 = 2175392^2 + 4179566^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22201102302020.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 555027557531 + ... + 555027557570.

It is an arithmetic number, because the mean of its divisors is an integer number (3885192902857).

Almost surely, 2^{22201102302020} is an apocalyptic number.

22201102302020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201102302020 is an abundant number, since it is smaller than the sum of its proper divisors (24421212532264).

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

22201102302020 is a wasteful number, since it uses less digits than its factorization.

22201102302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110055115110 (or 1110055115108 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22201102302020 its reverse (2020320110222), we get a palindrome (24221422412242).

The spelling of 22201102302020 in words is "twenty-two trillion, two hundred one billion, one hundred two million, three hundred two thousand, twenty".