2022021221202 has 24 divisors (see below), whose sum is σ = 4381143992784. Its totient is φ = 673991994744.

The previous prime is 2022021221167. The next prime is 2022021221273. The reversal of 2022021221202 is 2021221202202.

2022021221202 is a `hidden beast` number, since 2 + 0 + 220 + 21 + 221 + 202 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 414408 + ... + 2053235.

It is an arithmetic number, because the mean of its divisors is an integer number (182547666366).

Almost surely, 2^{2022021221202} is an apocalyptic number.

2022021221202 is an abundant number, since it is smaller than the sum of its proper divisors (2359122771582).

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

2022021221202 is a wasteful number, since it uses less digits than its factorization.

2022021221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513174 (or 2513171 counting only the distinct ones).

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

Adding to 2022021221202 its reverse (2021221202202), we get a palindrome (4043242423404).

It can be divided in two parts, 202 and 2021221202, that multiplied together give a palindrome (408286682804).

The spelling of 2022021221202 in words is "two trillion, twenty-two billion, twenty-one million, two hundred twenty-one thousand, two hundred two".