20022022221011 has 8 divisors (see below), whose sum is σ = 20564526577824. Its totient is φ = 19479589896960.

The previous prime is 20022022220951. The next prime is 20022022221053. The reversal of 20022022221011 is 11012222022002.

It is a happy number.

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 20022022221011 - 2²⁶ = 20021955112147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022022221211) 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, 17444510 + ... + 18556803.

It is an arithmetic number, because the mean of its divisors is an integer number (2570565822228).

Almost surely, 2^{20022022221011} is an apocalyptic number.

20022022221011 is a deficient number, since it is larger than the sum of its proper divisors (542504356813).

20022022221011 is a wasteful number, since it uses less digits than its factorization.

20022022221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36016381.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20022022221011 its reverse (11012222022002), we get a palindrome (31034244243013).

The spelling of 20022022221011 in words is "twenty trillion, twenty-two billion, twenty-two million, two hundred twenty-one thousand, eleven".