20022102221000 has 128 divisors (see below), whose sum is σ = 51367811040000. Its totient is φ = 7244176896000.

The previous prime is 20022102220979. The next prime is 20022102221021. The reversal of 20022102221000 is 12220122002.

It is an interprime number because it is at equal distance from previous prime (20022102220979) and next prime (20022102221021).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2384345 + ... + 6762344.

It is an arithmetic number, because the mean of its divisors is an integer number (401311023750).

Almost surely, 2^{20022102221000} is an apocalyptic number.

20022102221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022102221000 is an abundant number, since it is smaller than the sum of its proper divisors (31345708819000).

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

20022102221000 is a wasteful number, since it uses less digits than its factorization.

20022102221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9146920 (or 9146906 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20022102221000 its reverse (12220122002), we get a palindrome (20034322343002).

The spelling of 20022102221000 in words is "twenty trillion, twenty-two billion, one hundred two million, two hundred twenty-one thousand".