20022030111 has 8 divisors (see below), whose sum is σ = 26696698624. Its totient is φ = 13347690840.

The previous prime is 20022030107. The next prime is 20022030151. The reversal of 20022030111 is 11103022002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20022030111 - 2² = 20022030107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022030151) 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, 170640 + ... + 262986.

It is an arithmetic number, because the mean of its divisors is an integer number (3337087328).

Almost surely, 2^20022030111 is an apocalyptic number.

20022030111 is a deficient number, since it is larger than the sum of its proper divisors (6674668513).

20022030111 is an equidigital number, since it uses as much as digits as its factorization.

20022030111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164621.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20022030111 its reverse (11103022002), we get a palindrome (31125052113).

The spelling of 20022030111 in words is "twenty billion, twenty-two million, thirty thousand, one hundred eleven".