120220222122211 has 4 divisors (see below), whose sum is σ = 120222943373800. Its totient is φ = 120217500870624.

The previous prime is 120220222122199. The next prime is 120220222122251. The reversal of 120220222122211 is 112221222022021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120220222122211 is a prime.

It is a super-2 number, since 2×120220222122211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120220222122251) 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, 1360559526 + ... + 1360647883.

It is an arithmetic number, because the mean of its divisors is an integer number (30055735843450).

Almost surely, 2^{120220222122211} is an apocalyptic number.

120220222122211 is a deficient number, since it is larger than the sum of its proper divisors (2721251589).

120220222122211 is an equidigital number, since it uses as much as digits as its factorization.

120220222122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721251588.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 120220222122211 its reverse (112221222022021), we get a palindrome (232441444144232).

The spelling of 120220222122211 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred eleven".