20022222001120 has 24 divisors (see below), whose sum is σ = 47302499478024. Its totient is φ = 8008888800384.

The previous prime is 20022222001109. The next prime is 20022222001121. The reversal of 20022222001120 is 2110022222002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 20022222001094 and 20022222001103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022222001121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62569443594 + ... + 62569443913.

It is an arithmetic number, because the mean of its divisors is an integer number (1970937478251).

Almost surely, 2^{20022222001120} is an apocalyptic number.

20022222001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022222001120 is an abundant number, since it is smaller than the sum of its proper divisors (27280277476904).

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

20022222001120 is a wasteful number, since it uses less digits than its factorization.

20022222001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125138887522 (or 125138887514 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20022222001120 its reverse (2110022222002), we get a palindrome (22132244223122).

The spelling of 20022222001120 in words is "twenty trillion, twenty-two billion, two hundred twenty-two million, one thousand, one hundred twenty".