122200020211 has 8 divisors (see below), whose sum is σ = 135013833504. Its totient is φ = 110011271040.

The previous prime is 122200020203. The next prime is 122200020253. The reversal of 122200020211 is 112020002221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122200020211 - 2³ = 122200020203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122200020191 and 122200020200.

It is not an unprimeable number, because it can be changed into a prime (122200027211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156265620 + ... + 156266401.

It is an arithmetic number, because the mean of its divisors is an integer number (16876729188).

Almost surely, 2^122200020211 is an apocalyptic number.

122200020211 is a deficient number, since it is larger than the sum of its proper divisors (12813813293).

122200020211 is a wasteful number, since it uses less digits than its factorization.

122200020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312532061.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122200020211 its reverse (112020002221), we get a palindrome (234220022432).

The spelling of 122200020211 in words is "one hundred twenty-two billion, two hundred million, twenty thousand, two hundred eleven".