122213112110010 has 80 divisors (see below), whose sum is σ = 328821719826600. Its totient is φ = 32569907963904.

The previous prime is 122213112109943. The next prime is 122213112110021. The reversal of 122213112110010 is 10011211312221.

It is a happy number.

122213112110010 is a `hidden beast` number, since 1 + 2 + 221 + 311 + 21 + 100 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 100797162368841 + 21415949741169 = 10039779^2 + 4627737^2 .

It is a super-2 number, since 2×122213112110010² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 45583095 + ... + 48189674.

Almost surely, 2^{122213112110010} is an apocalyptic number.

122213112110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122213112110010 is an abundant number, since it is smaller than the sum of its proper divisors (206608607716590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122213112110010 is a wasteful number, since it uses less digits than its factorization.

122213112110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93774397 (or 93774388 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 122213112110010 its reverse (10011211312221), we get a palindrome (132224323422231).

The spelling of 122213112110010 in words is "one hundred twenty-two trillion, two hundred thirteen billion, one hundred twelve million, one hundred ten thousand, ten".