122210211012212 has 12 divisors (see below), whose sum is σ = 213945894780996. Its totient is φ = 61082812503360.

The previous prime is 122210211012151. The next prime is 122210211012221. The reversal of 122210211012212 is 212210112012221.

122210211012212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 89644425269476 + 32565785742736 = 9468074^2 + 5706644^2 .

It is a super-2 number, since 2×122210211012212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5573238353 + ... + 5573260280.

It is an arithmetic number, because the mean of its divisors is an integer number (17828824565083).

Almost surely, 2^{122210211012212} is an apocalyptic number.

It is an amenable number.

122210211012212 is a deficient number, since it is larger than the sum of its proper divisors (91735683768784).

122210211012212 is a wasteful number, since it uses less digits than its factorization.

122210211012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11146501378 (or 11146501376 counting only the distinct ones).

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

Adding to 122210211012212 its reverse (212210112012221), we get a palindrome (334420323024433).

The spelling of 122210211012212 in words is "one hundred twenty-two trillion, two hundred ten billion, two hundred eleven million, twelve thousand, two hundred twelve".