20022020222120 has 32 divisors (see below), whose sum is σ = 51485194857600. Its totient is φ = 6864692647488.

The previous prime is 20022020222107. The next prime is 20022020222143. The reversal of 20022020222120 is 2122202022002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35753607260 + ... + 35753607819.

It is an arithmetic number, because the mean of its divisors is an integer number (1608912339300).

Almost surely, 2^{20022020222120} is an apocalyptic number.

20022020222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022020222120 is an abundant number, since it is smaller than the sum of its proper divisors (31463174635480).

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

20022020222120 is a wasteful number, since it uses less digits than its factorization.

20022020222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71507215097 (or 71507215093 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20022020222120 its reverse (2122202022002), we get a palindrome (22144222244122).

The spelling of 20022020222120 in words is "twenty trillion, twenty-two billion, twenty million, two hundred twenty-two thousand, one hundred twenty".