2022212222100 has 108 divisors (see below), whose sum is σ = 7244013582624. Its totient is φ = 462219935040.

The previous prime is 2022212222039. The next prime is 2022212222101. The reversal of 2022212222100 is 12222122202.

2022212222100 is a `hidden beast` number, since 202 + 221 + 22 + 221 + 0 + 0 = 666.

It is a super-4 number, since 4×2022212222100⁴ (a number of 50 digits) contains 4444 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022212222101) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 160486734 + ... + 160499333.

Almost surely, 2^{2022212222100} is an apocalyptic number.

2022212222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022212222100 is an abundant number, since it is smaller than the sum of its proper divisors (5221801360524).

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

2022212222100 is a wasteful number, since it uses less digits than its factorization.

2022212222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320986094 (or 320986084 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2022212222100 its reverse (12222122202), we get a palindrome (2034434344302).

The spelling of 2022212222100 in words is "two trillion, twenty-two billion, two hundred twelve million, two hundred twenty-two thousand, one hundred".