2022001002120 has 128 divisors (see below), whose sum is σ = 6617852928000. Its totient is φ = 490152794880.

The previous prime is 2022001002113. The next prime is 2022001002179. The reversal of 2022001002120 is 212001002202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2022001002096 and 2022001002105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29109591 + ... + 29178969.

It is an arithmetic number, because the mean of its divisors is an integer number (51701976000).

Almost surely, 2^{2022001002120} is an apocalyptic number.

2022001002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022001002120 is an abundant number, since it is smaller than the sum of its proper divisors (4595851925880).

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

2022001002120 is a wasteful number, since it uses less digits than its factorization.

2022001002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91483 (or 91479 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2022001002120 its reverse (212001002202), we get a palindrome (2234002004322).

The spelling of 2022001002120 in words is "two trillion, twenty-two billion, one million, two thousand, one hundred twenty".