122222020210 has 32 divisors (see below), whose sum is σ = 221096335680. Its totient is φ = 48645582912.

The previous prime is 122222020201. The next prime is 122222020211. The reversal of 122222020210 is 12020222221.

It is not an unprimeable number, because it can be changed into a prime (122222020211) 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, 2017177 + ... + 2076883.

It is an arithmetic number, because the mean of its divisors is an integer number (6909260490).

Almost surely, 2^122222020210 is an apocalyptic number.

122222020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122222020210 is a deficient number, since it is larger than the sum of its proper divisors (98874315470).

122222020210 is a wasteful number, since it uses less digits than its factorization.

122222020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60730.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122222020210 its reverse (12020222221), we get a palindrome (134242242431).

The spelling of 122222020210 in words is "one hundred twenty-two billion, two hundred twenty-two million, twenty thousand, two hundred ten".