22021202022122 has 8 divisors (see below), whose sum is σ = 33039204302016. Its totient is φ = 11008133921452.

The previous prime is 22021202022119. The next prime is 22021202022191. The reversal of 22021202022122 is 22122020212022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22021202022122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22021202022094 and 22021202022103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233533648 + ... + 1233551499.

It is an arithmetic number, because the mean of its divisors is an integer number (4129900537752).

Almost surely, 2^{22021202022122} is an apocalyptic number.

22021202022122 is a deficient number, since it is larger than the sum of its proper divisors (11018002279894).

22021202022122 is a wasteful number, since it uses less digits than its factorization.

22021202022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467089612.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22021202022122 its reverse (22122020212022), we get a palindrome (44143222234144).

The spelling of 22021202022122 in words is "twenty-two trillion, twenty-one billion, two hundred two million, twenty-two thousand, one hundred twenty-two".