202222001021021 has 8 divisors (see below), whose sum is σ = 206928332497920. Its totient is φ = 197515828373472.

The previous prime is 202222001020999. The next prime is 202222001021023. The reversal of 202222001021021 is 120120100222202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202222001021021 - 2¹⁴ = 202222001004637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222001021023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37129376 + ... + 42225993.

It is an arithmetic number, because the mean of its divisors is an integer number (25866041562240).

Almost surely, 2^{202222001021021} is an apocalyptic number.

It is an amenable number.

202222001021021 is a deficient number, since it is larger than the sum of its proper divisors (4706331476899).

202222001021021 is an equidigital number, since it uses as much as digits as its factorization.

202222001021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79414675.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202222001021021 its reverse (120120100222202), we get a palindrome (322342101243223).

The spelling of 202222001021021 in words is "two hundred two trillion, two hundred twenty-two billion, one million, twenty-one thousand, twenty-one".