2021024220422 has 4 divisors (see below), whose sum is σ = 3031536330636. Its totient is φ = 1010512110210.

The previous prime is 2021024220349. The next prime is 2021024220443. The reversal of 2021024220422 is 2240224201202.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505256055104 + ... + 505256055107.

It is an arithmetic number, because the mean of its divisors is an integer number (757884082659).

Almost surely, 2^{2021024220422} is an apocalyptic number.

2021024220422 is a deficient number, since it is larger than the sum of its proper divisors (1010512110214).

2021024220422 is a wasteful number, since it uses less digits than its factorization.

2021024220422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010512110213.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 2021024220422 its reverse (2240224201202), we get a palindrome (4261248421624).

The spelling of 2021024220422 in words is "two trillion, twenty-one billion, twenty-four million, two hundred twenty thousand, four hundred twenty-two".