20202222120011 has 8 divisors (see below), whose sum is σ = 20326866072480. Its totient is φ = 20077801345728.

The previous prime is 20202222119953. The next prime is 20202222120019. The reversal of 20202222120011 is 11002122220202.

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 20202222120011 - 2¹⁰ = 20202222118987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20202222120019) 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, 55612946 + ... + 55975031.

It is an arithmetic number, because the mean of its divisors is an integer number (2540858259060).

Almost surely, 2^{20202222120011} is an apocalyptic number.

20202222120011 is a deficient number, since it is larger than the sum of its proper divisors (124643952469).

20202222120011 is a wasteful number, since it uses less digits than its factorization.

20202222120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111589093.

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

Adding to 20202222120011 its reverse (11002122220202), we get a palindrome (31204344340213).

The spelling of 20202222120011 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, one hundred twenty thousand, eleven".