122210221211210 has 32 divisors (see below), whose sum is σ = 242352438701184. Its totient is φ = 44000079640000.

The previous prime is 122210221211209. The next prime is 122210221211219. The reversal of 122210221211210 is 12112122012221.

It is not an unprimeable number, because it can be changed into a prime (122210221211219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5499998846 + ... + 5500021065.

It is an arithmetic number, because the mean of its divisors is an integer number (7573513709412).

Almost surely, 2^{122210221211210} is an apocalyptic number.

122210221211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122210221211210 is a deficient number, since it is larger than the sum of its proper divisors (120142217489974).

122210221211210 is a wasteful number, since it uses less digits than its factorization.

122210221211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000020030.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122210221211210 its reverse (12112122012221), we get a palindrome (134322343223431).

The spelling of 122210221211210 in words is "one hundred twenty-two trillion, two hundred ten billion, two hundred twenty-one million, two hundred eleven thousand, two hundred ten".