20200111022 has 32 divisors (see below), whose sum is σ = 39255283200. Its totient is φ = 7570659168.

The previous prime is 20200111013. The next prime is 20200111033. The reversal of 20200111022 is 22011100202.

It is a happy number.

It is a super-2 number, since 2×20200111022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20200110994 and 20200111012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2917322 + ... + 2924237.

It is an arithmetic number, because the mean of its divisors is an integer number (1226727600).

Almost surely, 2^20200111022 is an apocalyptic number.

20200111022 is a deficient number, since it is larger than the sum of its proper divisors (19055172178).

20200111022 is a wasteful number, since it uses less digits than its factorization.

20200111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5841600.

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

Adding to 20200111022 its reverse (22011100202), we get a palindrome (42211211224).

The spelling of 20200111022 in words is "twenty billion, two hundred million, one hundred eleven thousand, twenty-two".