2020022012 has 24 divisors (see below), whose sum is σ = 3882883200. Its totient is φ = 915249456.

The previous prime is 2020022003. The next prime is 2020022023. The reversal of 2020022012 is 2102200202.

It is a junction number, because it is equal to n+sod(n) for n = 2020021984 and 2020022002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576062 + ... + 579557.

It is an arithmetic number, because the mean of its divisors is an integer number (161786800).

Almost surely, 2^2020022012 is an apocalyptic number.

It is an amenable number.

2020022012 is a deficient number, since it is larger than the sum of its proper divisors (1862861188).

2020022012 is a wasteful number, since it uses less digits than its factorization.

2020022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155665 (or 1155663 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2020022012 is about 44944.6549881073. The cubic root of 2020022012 is about 1264.1114565166. Note that the first 3 decimals are identical.

Adding to 2020022012 its reverse (2102200202), we get a palindrome (4122222214).

The spelling of 2020022012 in words is "two billion, twenty million, twenty-two thousand, twelve".