2020022231 has 16 divisors (see below), whose sum is σ = 2153174400. Its totient is φ = 1891938048.

The previous prime is 2020022209. The next prime is 2020022261. The reversal of 2020022231 is 1322200202.

It is a cyclic number.

It is not a de Polignac number, because 2020022231 - 2²⁶ = 1952913367 is a prime.

It is a super-2 number, since 2×2020022231² = 8160979627468434722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020022261) 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 15 ways as a sum of consecutive naturals, for example, 129410 + ... + 144176.

It is an arithmetic number, because the mean of its divisors is an integer number (134573400).

Almost surely, 2^2020022231 is an apocalyptic number.

2020022231 is a deficient number, since it is larger than the sum of its proper divisors (133152169).

2020022231 is a wasteful number, since it uses less digits than its factorization.

2020022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14938.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2020022231 is about 44944.6574244370. The cubic root of 2020022231 is about 1264.1115021993. Note that the first 3 decimals are identical.

Adding to 2020022231 its reverse (1322200202), we get a palindrome (3342222433).

The spelling of 2020022231 in words is "two billion, twenty million, twenty-two thousand, two hundred thirty-one".