2021205433024 has 28 divisors (see below), whose sum is σ = 4185213426864. Its totient is φ = 966663467264.

The previous prime is 2021205433007. The next prime is 2021205433043. The reversal of 2021205433024 is 4203345021202.

It is a junction number, because it is equal to n+sod(n) for n = 2021205432983 and 2021205433001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686549287 + ... + 686552230.

Almost surely, 2^{2021205433024} is an apocalyptic number.

It is an amenable number.

2021205433024 is an abundant number, since it is smaller than the sum of its proper divisors (2164007993840).

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

2021205433024 is a wasteful number, since it uses less digits than its factorization.

2021205433024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373101552 (or 1373101542 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The spelling of 2021205433024 in words is "two trillion, twenty-one billion, two hundred five million, four hundred thirty-three thousand, twenty-four".