20022210020011 has 24 divisors (see below), whose sum is σ = 21910953652224. Its totient is φ = 18274206780720.

The previous prime is 20022210020003. The next prime is 20022210020023. The reversal of 20022210020011 is 11002001222002.

It is a happy number.

It is not a de Polignac number, because 20022210020011 - 2³ = 20022210020003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20022210019973 and 20022210020000.

It is not an unprimeable number, because it can be changed into a prime (20022210020311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1515921 + ... + 6507106.

It is an arithmetic number, because the mean of its divisors is an integer number (912956402176).

Almost surely, 2^{20022210020011} is an apocalyptic number.

20022210020011 is a deficient number, since it is larger than the sum of its proper divisors (1888743632213).

20022210020011 is a wasteful number, since it uses less digits than its factorization.

20022210020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8023319 (or 8023300 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20022210020011 its reverse (11002001222002), we get a palindrome (31024211242013).

The spelling of 20022210020011 in words is "twenty trillion, twenty-two billion, two hundred ten million, twenty thousand, eleven".