2022101221000 has 64 divisors (see below), whose sum is σ = 5407676426880. Its totient is φ = 693291844800.

The previous prime is 2022101220959. The next prime is 2022101221003. The reversal of 2022101221000 is 1221012202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2022101221003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144428802 + ... + 144442801.

It is an arithmetic number, because the mean of its divisors is an integer number (84494944170).

Almost surely, 2^{2022101221000} is an apocalyptic number.

2022101221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022101221000 is an abundant number, since it is smaller than the sum of its proper divisors (3385575205880).

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

2022101221000 is a wasteful number, since it uses less digits than its factorization.

2022101221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288871631 (or 288871617 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2022101221000 its reverse (1221012202), we get a palindrome (2023322233202).

The spelling of 2022101221000 in words is "two trillion, twenty-two billion, one hundred one million, two hundred twenty-one thousand".