10122020112222 has 48 divisors (see below), whose sum is σ = 22743963274032. Its totient is φ = 3373908966720.

The previous prime is 10122020112167. The next prime is 10122020112227. The reversal of 10122020112222 is 22221102022101.

It is a happy number.

10122020112222 is a `hidden beast` number, since 10 + 1 + 220 + 201 + 12 + 222 = 666.

It is a super-3 number, since 3×10122020112222³ (a number of 40 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 10122020112195 and 10122020112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122020112227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17582568 + ... + 18149124.

It is an arithmetic number, because the mean of its divisors is an integer number (473832568209).

Almost surely, 2^{10122020112222} is an apocalyptic number.

10122020112222 is an abundant number, since it is smaller than the sum of its proper divisors (12621943161810).

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

10122020112222 is an equidigital number, since it uses as much as digits as its factorization.

10122020112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603335 (or 603323 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10122020112222 its reverse (22221102022101), we get a palindrome (32343122134323).

The spelling of 10122020112222 in words is "ten trillion, one hundred twenty-two billion, twenty million, one hundred twelve thousand, two hundred twenty-two".