22020220221211 has 8 divisors (see below), whose sum is σ = 22235520453120. Its totient is φ = 21804949060392.

The previous prime is 22020220221203. The next prime is 22020220221239. The reversal of 22020220221211 is 11212202202022.

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

It is a cyclic number.

It is not a de Polignac number, because 22020220221211 - 2³ = 22020220221203 is a prime.

It is a super-3 number, since 3×22020220221211³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020220221271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5743891 + ... + 8776828.

It is an arithmetic number, because the mean of its divisors is an integer number (2779440056640).

Almost surely, 2^{22020220221211} is an apocalyptic number.

22020220221211 is a deficient number, since it is larger than the sum of its proper divisors (215300231909).

22020220221211 is a wasteful number, since it uses less digits than its factorization.

22020220221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14535545.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22020220221211 its reverse (11212202202022), we get a palindrome (33232422423233).

The spelling of 22020220221211 in words is "twenty-two trillion, twenty billion, two hundred twenty million, two hundred twenty-one thousand, two hundred eleven".