2022212020 has 48 divisors (see below), whose sum is σ = 4327344000. Its totient is φ = 793569920.

The previous prime is 2022212011. The next prime is 2022212029. The reversal of 2022212020 is 202122202.

It is an interprime number because it is at equal distance from previous prime (2022212011) and next prime (2022212029).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022212029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705390 + ... + 708250.

It is an arithmetic number, because the mean of its divisors is an integer number (90153000).

Almost surely, 2^2022212020 is an apocalyptic number.

2022212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022212020 is an abundant number, since it is smaller than the sum of its proper divisors (2305131980).

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

2022212020 is a wasteful number, since it uses less digits than its factorization.

2022212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528 (or 3526 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2022212020 is about 44969.0117747766. The cubic root of 2022212020 is about 1264.5681205742.

Adding to 2022212020 its reverse (202122202), we get a palindrome (2224334222).

The spelling of 2022212020 in words is "two billion, twenty-two million, two hundred twelve thousand, twenty".