22011100210 has 16 divisors (see below), whose sum is σ = 43221796992. Its totient is φ = 8004036400.

The previous prime is 22011100147. The next prime is 22011100229. The reversal of 22011100210 is 1200111022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100050346 + ... + 100050565.

It is an arithmetic number, because the mean of its divisors is an integer number (2701362312).

Almost surely, 2^22011100210 is an apocalyptic number.

22011100210 is a deficient number, since it is larger than the sum of its proper divisors (21210696782).

22011100210 is a wasteful number, since it uses less digits than its factorization.

22011100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200100929.

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

Adding to 22011100210 its reverse (1200111022), we get a palindrome (23211211232).

It can be divided in two parts, 22011 and 100210, that added together give a palindrome (122221).

The spelling of 22011100210 in words is "twenty-two billion, eleven million, one hundred thousand, two hundred ten".