22020000111212 has 24 divisors (see below), whose sum is σ = 39251650047120. Its totient is φ = 10805847852800.

The previous prime is 22020000111199. The next prime is 22020000111253. The reversal of 22020000111212 is 21211100002022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75466289 + ... + 75757512.

It is an arithmetic number, because the mean of its divisors is an integer number (1635485418630).

Almost surely, 2^{22020000111212} is an apocalyptic number.

It is an amenable number.

22020000111212 is a deficient number, since it is larger than the sum of its proper divisors (17231649935908).

22020000111212 is a wasteful number, since it uses less digits than its factorization.

22020000111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151224481 (or 151224479 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22020000111212 its reverse (21211100002022), we get a palindrome (43231100113234).

The spelling of 22020000111212 in words is "twenty-two trillion, twenty billion, one hundred eleven thousand, two hundred twelve".