120222202010221 has 4 divisors (see below), whose sum is σ = 120493583956512. Its totient is φ = 119950820063932.

The previous prime is 120222202010201. The next prime is 120222202010231. The reversal of 120222202010221 is 122010202222021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120222202010221 - 2⁷ = 120222202010093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222202010201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135690972481 + ... + 135690973366.

It is an arithmetic number, because the mean of its divisors is an integer number (30123395989128).

Almost surely, 2^{120222202010221} is an apocalyptic number.

It is an amenable number.

120222202010221 is a deficient number, since it is larger than the sum of its proper divisors (271381946291).

120222202010221 is an equidigital number, since it uses as much as digits as its factorization.

120222202010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271381946290.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120222202010221 its reverse (122010202222021), we get a palindrome (242232404232242).

The spelling of 120222202010221 in words is "one hundred twenty trillion, two hundred twenty-two billion, two hundred two million, ten thousand, two hundred twenty-one".