22120000021022 has 8 divisors (see below), whose sum is σ = 34076756789256. Its totient is φ = 10761081091272.

The previous prime is 22120000020997. The next prime is 22120000021081. The reversal of 22120000021022 is 22012000002122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22120000020988 and 22120000021006.

It is a congruent number.

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, 149459459528 + ... + 149459459675.

It is an arithmetic number, because the mean of its divisors is an integer number (4259594598657).

Almost surely, 2^{22120000021022} is an apocalyptic number.

22120000021022 is a deficient number, since it is larger than the sum of its proper divisors (11956756768234).

22120000021022 is a wasteful number, since it uses less digits than its factorization.

22120000021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298918919242.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22120000021022 its reverse (22012000002122), we get a palindrome (44132000023144).

The spelling of 22120000021022 in words is "twenty-two trillion, one hundred twenty billion, twenty-one thousand, twenty-two".