22020221201011 has 4 divisors (see below), whose sum is σ = 24022059492024. Its totient is φ = 20018382910000.

The previous prime is 22020221201003. The next prime is 22020221201051. The reversal of 22020221201011 is 11010212202022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22020221201011 - 2³ = 22020221201003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22020221201051) 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, 1000919145490 + ... + 1000919145511.

It is an arithmetic number, because the mean of its divisors is an integer number (6005514873006).

Almost surely, 2^{22020221201011} is an apocalyptic number.

22020221201011 is a deficient number, since it is larger than the sum of its proper divisors (2001838291013).

22020221201011 is a wasteful number, since it uses less digits than its factorization.

22020221201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001838291012.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22020221201011 its reverse (11010212202022), we get a palindrome (33030433403033).

The spelling of 22020221201011 in words is "twenty-two trillion, twenty billion, two hundred twenty-one million, two hundred one thousand, eleven".