22020212011922 has 8 divisors (see below), whose sum is σ = 33249061846272. Its totient is φ = 10937191396500.

The previous prime is 22020212011921. The next prime is 22020212011927. The reversal of 22020212011922 is 22911021202022.

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 = 22020212011891 and 22020212011900.

It is not an unprimeable number, because it can be changed into a prime (22020212011921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36457304354 + ... + 36457304957.

It is an arithmetic number, because the mean of its divisors is an integer number (4156132730784).

Almost surely, 2^{22020212011922} is an apocalyptic number.

22020212011922 is a deficient number, since it is larger than the sum of its proper divisors (11228849834350).

22020212011922 is a wasteful number, since it uses less digits than its factorization.

22020212011922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72914609464.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 22020212011922 its reverse (22911021202022), we get a palindrome (44931233213944).

The spelling of 22020212011922 in words is "twenty-two trillion, twenty billion, two hundred twelve million, eleven thousand, nine hundred twenty-two".