122220221020210 has 32 divisors (see below), whose sum is σ = 232411167109440. Its totient is φ = 46147828825152.

The previous prime is 122220221020193. The next prime is 122220221020273. The reversal of 122220221020210 is 12020122022221.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161074304 + ... + 1161179563.

It is an arithmetic number, because the mean of its divisors is an integer number (7262848972170).

Almost surely, 2^{122220221020210} is an apocalyptic number.

122220221020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122220221020210 is a deficient number, since it is larger than the sum of its proper divisors (110190946089230).

122220221020210 is a wasteful number, since it uses less digits than its factorization.

122220221020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322254170.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122220221020210 its reverse (12020122022221), we get a palindrome (134240343042431).

The spelling of 122220221020210 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred twenty-one million, twenty thousand, two hundred ten".