22010111002 has 32 divisors (see below), whose sum is σ = 36477527040. Its totient is φ = 9876894720.

The previous prime is 22010110961. The next prime is 22010111009. The reversal of 22010111002 is 20011101022.

It is a super-2 number, since 2×22010111002² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22010111002.

It is not an unprimeable number, because it can be changed into a prime (22010111009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309383 + ... + 1326085.

It is an arithmetic number, because the mean of its divisors is an integer number (1139922720).

Almost surely, 2^22010111002 is an apocalyptic number.

22010111002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22010111002 is a deficient number, since it is larger than the sum of its proper divisors (14467416038).

22010111002 is a wasteful number, since it uses less digits than its factorization.

22010111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17478.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22010111002 its reverse (20011101022), we get a palindrome (42021212024).

The spelling of 22010111002 in words is "twenty-two billion, ten million, one hundred eleven thousand, two".