122212220210210 has 32 divisors (see below), whose sum is σ = 236983427860032. Its totient is φ = 45109323610560.

The previous prime is 122212220210131. The next prime is 122212220210219. The reversal of 122212220210210 is 12012022212221.

It is not an unprimeable number, because it can be changed into a prime (122212220210219) 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, 157825484 + ... + 158597943.

It is an arithmetic number, because the mean of its divisors is an integer number (7405732120626).

Almost surely, 2^{122212220210210} is an apocalyptic number.

122212220210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122212220210210 is a deficient number, since it is larger than the sum of its proper divisors (114771207649822).

122212220210210 is a wasteful number, since it uses less digits than its factorization.

122212220210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316426418.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122212220210210 its reverse (12012022212221), we get a palindrome (134224242422431).

The spelling of 122212220210210 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred twenty million, two hundred ten thousand, two hundred ten".