22001101210 has 16 divisors (see below), whose sum is σ = 43202162592. Its totient is φ = 8000400400.

The previous prime is 22001101139. The next prime is 22001101217. The reversal of 22001101210 is 1210110022.

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

It is not an unprimeable number, because it can be changed into a prime (22001101217) 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 7 ways as a sum of consecutive naturals, for example, 100004896 + ... + 100005115.

It is an arithmetic number, because the mean of its divisors is an integer number (2700135162).

Almost surely, 2^22001101210 is an apocalyptic number.

22001101210 is a deficient number, since it is larger than the sum of its proper divisors (21201061382).

22001101210 is a wasteful number, since it uses less digits than its factorization.

22001101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200010029.

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

Adding to 22001101210 its reverse (1210110022), we get a palindrome (23211211232).

The spelling of 22001101210 in words is "twenty-two billion, one million, one hundred one thousand, two hundred ten".