22001011022122 has 32 divisors (see below), whose sum is σ = 37584524859264. Its totient is φ = 9561180288000.

The previous prime is 22001011022119. The next prime is 22001011022131. The reversal of 22001011022122 is 22122011010022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22001011022096 and 22001011022105.

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, 9091879 + ... + 11254522.

It is an arithmetic number, because the mean of its divisors is an integer number (1174516401852).

Almost surely, 2^{22001011022122} is an apocalyptic number.

22001011022122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22001011022122 is a deficient number, since it is larger than the sum of its proper divisors (15583513837142).

22001011022122 is a wasteful number, since it uses less digits than its factorization.

22001011022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20348574.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22001011022122 its reverse (22122011010022), we get a palindrome (44123022032144).

It can be divided in two parts, 2200101 and 1022122, that added together give a palindrome (3222223).

The spelling of 22001011022122 in words is "twenty-two trillion, one billion, eleven million, twenty-two thousand, one hundred twenty-two".