2022220000 has 60 divisors (see below), whose sum is σ = 4975013736. Its totient is φ = 808880000.

The previous prime is 2022219977. The next prime is 2022220003. The reversal of 2022220000 is 222202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022220003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30556 + ... + 70555.

Almost surely, 2^2022220000 is an apocalyptic number.

2022220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022220000 is an abundant number, since it is smaller than the sum of its proper divisors (2952793736).

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

2022220000 is an equidigital number, since it uses as much as digits as its factorization.

2022220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101141 (or 101118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2022220000 is about 44969.1005024561. The cubic root of 2022220000 is about 1264.5697839739.

Adding to 2022220000 its reverse (222202), we get a palindrome (2022442202).

The spelling of 2022220000 in words is "two billion, twenty-two million, two hundred twenty thousand".