2022211222000 has 80 divisors (see below), whose sum is σ = 4891158410112. Its totient is φ = 808644345600.

The previous prime is 2022211221991. The next prime is 2022211222013. The reversal of 2022211222000 is 2221122202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6665614 + ... + 6962386.

Almost surely, 2^{2022211222000} is an apocalyptic number.

2022211222000 is a gapful number since it is divisible by the number (20) 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 2022211222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2445579205056).

2022211222000 is an abundant number, since it is smaller than the sum of its proper divisors (2868947188112).

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

2022211222000 is a wasteful number, since it uses less digits than its factorization.

2022211222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300203 (or 300187 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2022211222000 its reverse (2221122202), we get a palindrome (2024432344202).

The spelling of 2022211222000 in words is "two trillion, twenty-two billion, two hundred eleven million, two hundred twenty-two thousand".