20022300221022 has 24 divisors (see below), whose sum is σ = 47325436886520. Its totient is φ = 6067363703280.

The previous prime is 20022300220981. The next prime is 20022300221051. The reversal of 20022300221022 is 22012200322002.

20022300221022 is a `hidden beast` number, since 200 + 2 + 230 + 0 + 2 + 210 + 22 = 666.

It is a super-2 number, since 2×20022300221022² (a number of 27 digits) contains 22 as substring.

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 = 20022300220986 and 20022300221004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50561363997 + ... + 50561364392.

It is an arithmetic number, because the mean of its divisors is an integer number (1971893203605).

Almost surely, 2^{20022300221022} is an apocalyptic number.

20022300221022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20022300221022 is an abundant number, since it is smaller than the sum of its proper divisors (27303136665498).

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

20022300221022 is a wasteful number, since it uses less digits than its factorization.

20022300221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101122728408 (or 101122728405 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20022300221022 its reverse (22012200322002), we get a palindrome (42034500543024).

The spelling of 20022300221022 in words is "twenty trillion, twenty-two billion, three hundred million, two hundred twenty-one thousand, twenty-two".