122211112210010 has 16 divisors (see below), whose sum is σ = 232920002094696. Its totient is φ = 46008889302528.

The previous prime is 122211112210009. The next prime is 122211112210049. The reversal of 122211112210010 is 10012211112221.

It can be written as a sum of positive squares in 4 ways, for example, as 122206767950089 + 4344259921 = 11054717^2 + 65911^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359444447507 + ... + 359444447846.

Almost surely, 2^{122211112210010} is an apocalyptic number.

122211112210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122211112210010 is a deficient number, since it is larger than the sum of its proper divisors (110708889884686).

122211112210010 is a wasteful number, since it uses less digits than its factorization.

122211112210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718888895377.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122211112210010 its reverse (10012211112221), we get a palindrome (132223323322231).

The spelling of 122211112210010 in words is "one hundred twenty-two trillion, two hundred eleven billion, one hundred twelve million, two hundred ten thousand, ten".