20022210011 has 8 divisors (see below), whose sum is σ = 20431536048. Its totient is φ = 19615500000.

The previous prime is 20022209993. The next prime is 20022210017. The reversal of 20022210011 is 11001222002.

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 20022210011 - 2³⁴ = 2842340827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20022209974 and 20022210001.

It is not an unprimeable number, because it can be changed into a prime (20022210017) 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, 638540 + ... + 669161.

It is an arithmetic number, because the mean of its divisors is an integer number (2553942006).

Almost surely, 2^20022210011 is an apocalyptic number.

20022210011 is a deficient number, since it is larger than the sum of its proper divisors (409326037).

20022210011 is a wasteful number, since it uses less digits than its factorization.

20022210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308013.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20022210011 its reverse (11001222002), we get a palindrome (31023432013).

The spelling of 20022210011 in words is "twenty billion, twenty-two million, two hundred ten thousand, eleven".