2022120202212 has 144 divisors (see below), whose sum is σ = 5753854177344. Its totient is φ = 593453952000.

The previous prime is 2022120202181. The next prime is 2022120202217. The reversal of 2022120202212 is 2122020212202.

2022120202212 is a `hidden beast` number, since 20 + 221 + 202 + 0 + 221 + 2 = 666.

It is a super-2 number, since 2×2022120202212² (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2022120202217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1769787 + ... + 2678877.

It is an arithmetic number, because the mean of its divisors is an integer number (39957320676).

Almost surely, 2^{2022120202212} is an apocalyptic number.

2022120202212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022120202212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2876927088672).

2022120202212 is an abundant number, since it is smaller than the sum of its proper divisors (3731733975132).

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

2022120202212 is a wasteful number, since it uses less digits than its factorization.

2022120202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909290 (or 909285 counting only the distinct ones).

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

Adding to 2022120202212 its reverse (2122020212202), we get a palindrome (4144140414414).

The spelling of 2022120202212 in words is "two trillion, twenty-two billion, one hundred twenty million, two hundred two thousand, two hundred twelve".