122200221011 has 4 divisors (see below), whose sum is σ = 133309332024. Its totient is φ = 111091110000.

The previous prime is 122200220993. The next prime is 122200221029. The reversal of 122200221011 is 110122002221.

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

It is an interprime number because it is at equal distance from previous prime (122200220993) and next prime (122200221029).

It is a cyclic number.

It is not a de Polignac number, because 122200221011 - 2²⁶ = 122133112147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122200221071) 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, 5554555490 + ... + 5554555511.

It is an arithmetic number, because the mean of its divisors is an integer number (33327333006).

Almost surely, 2^122200221011 is an apocalyptic number.

122200221011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122200221011 is a deficient number, since it is larger than the sum of its proper divisors (11109111013).

122200221011 is a wasteful number, since it uses less digits than its factorization.

122200221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11109111012.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122200221011 its reverse (110122002221), we get a palindrome (232322223232).

It can be divided in two parts, 1222002210 and 11, that added together give a palindrome (1222002221).

The spelling of 122200221011 in words is "one hundred twenty-two billion, two hundred million, two hundred twenty-one thousand, eleven".