2021132223000 has 256 divisors, whose sum is σ = 7643555712000. Its totient is φ = 489971376000.

The previous prime is 2021132222969. The next prime is 2021132223007. The reversal of 2021132223000 is 3222311202.

2021132223000 is a `hidden beast` number, since 20 + 21 + 1 + 322 + 2 + 300 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021132223007) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 3105580 + ... + 3699579.

It is an arithmetic number, because the mean of its divisors is an integer number (29857639500).

Almost surely, 2^{2021132223000} is an apocalyptic number.

2021132223000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021132223000 is an abundant number, since it is smaller than the sum of its proper divisors (5622423489000).

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

2021132223000 is a wasteful number, since it uses less digits than its factorization.

2021132223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805200 (or 6805180 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2021132223000 its reverse (3222311202), we get a palindrome (2024354534202).

The spelling of 2021132223000 in words is "two trillion, twenty-one billion, one hundred thirty-two million, two hundred twenty-three thousand".