2000022012020 has 24 divisors (see below), whose sum is σ = 4206578205984. Its totient is φ = 798764618016.

The previous prime is 2000022012019. The next prime is 2000022012031. The reversal of 2000022012020 is 202102200002.

It is a junction number, because it is equal to n+sod(n) for n = 2000022011992 and 2000022012010.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 77748494 + ... + 77774213.

It is an arithmetic number, because the mean of its divisors is an integer number (175274091916).

Almost surely, 2^{2000022012020} is an apocalyptic number.

2000022012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000022012020 is an abundant number, since it is smaller than the sum of its proper divisors (2206556193964).

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

2000022012020 is a wasteful number, since it uses less digits than its factorization.

2000022012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155523359 (or 155523357 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2000022012020 its reverse (202102200002), we get a palindrome (2202124212022).

The spelling of 2000022012020 in words is "two trillion, twenty-two million, twelve thousand, twenty".