22222020002220 has 48 divisors (see below), whose sum is σ = 69135173341920. Its totient is φ = 5925872000448.

The previous prime is 22222020002197. The next prime is 22222020002243. The reversal of 22222020002220 is 2220002022222.

22222020002220 is a `hidden beast` number, since 2 + 22 + 220 + 200 + 0 + 2 + 220 = 666.

It is an interprime number because it is at equal distance from previous prime (22222020002197) and next prime (22222020002243).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22222020002193 and 22222020002202.

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, 20575943907 + ... + 20575944986.

It is an arithmetic number, because the mean of its divisors is an integer number (1440316111290).

Almost surely, 2^{22222020002220} is an apocalyptic number.

22222020002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22222020002220 is an abundant number, since it is smaller than the sum of its proper divisors (46913153339700).

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

22222020002220 is a wasteful number, since it uses less digits than its factorization.

22222020002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41151888911 (or 41151888903 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 22222020002220 its reverse (2220002022222), we get a palindrome (24442022024442).

The spelling of 22222020002220 in words is "twenty-two trillion, two hundred twenty-two billion, twenty million, two thousand, two hundred twenty".