122022201111022 has 4 divisors (see below), whose sum is σ = 183033301666536. Its totient is φ = 61011100555510.

The previous prime is 122022201111011. The next prime is 122022201111029. The reversal of 122022201111022 is 220111102220221.

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

It is a super-2 number, since 2×122022201111022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022201111029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30505550277754 + ... + 30505550277757.

It is an arithmetic number, because the mean of its divisors is an integer number (45758325416634).

Almost surely, 2^{122022201111022} is an apocalyptic number.

122022201111022 is a deficient number, since it is larger than the sum of its proper divisors (61011100555514).

122022201111022 is an equidigital number, since it uses as much as digits as its factorization.

122022201111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61011100555513.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122022201111022 its reverse (220111102220221), we get a palindrome (342133303331243).

The spelling of 122022201111022 in words is "one hundred twenty-two trillion, twenty-two billion, two hundred one million, one hundred eleven thousand, twenty-two".