10122011222022 has 96 divisors (see below), whose sum is σ = 26701057393920. Its totient is φ = 2706782909760.

The previous prime is 10122011221979. The next prime is 10122011222077. The reversal of 10122011222022 is 22022211022101.

It is a happy number.

It is a super-2 number, since 2×10122011222022² (a number of 27 digits) contains 22 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 = 10122011221986 and 10122011222004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25271629 + ... + 25669032.

It is an arithmetic number, because the mean of its divisors is an integer number (278136014520).

Almost surely, 2^{10122011222022} is an apocalyptic number.

10122011222022 is an abundant number, since it is smaller than the sum of its proper divisors (16579046171898).

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

10122011222022 is a wasteful number, since it uses less digits than its factorization.

10122011222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50940778 (or 50940775 counting only the distinct ones).

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

Adding to 10122011222022 its reverse (22022211022101), we get a palindrome (32144222244123).

The spelling of 10122011222022 in words is "ten trillion, one hundred twenty-two billion, eleven million, two hundred twenty-two thousand, twenty-two".