2022200550 has 36 divisors (see below), whose sum is σ = 5432980020. Its totient is φ = 539253360.

The previous prime is 2022200513. The next prime is 2022200563. The reversal of 2022200550 is 550022202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2246440 + ... + 2247339.

Almost surely, 2^2022200550 is an apocalyptic number.

2022200550 is an abundant number, since it is smaller than the sum of its proper divisors (3410779470).

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

2022200550 is a wasteful number, since it uses less digits than its factorization.

2022200550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493797 (or 4493789 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2022200550 is about 44968.8842423292. The cubic root of 2022200550 is about 1264.5657296901.

Adding to 2022200550 its reverse (550022202), we get a palindrome (2572222752).

The spelling of 2022200550 in words is "two billion, twenty-two million, two hundred thousand, five hundred fifty".