20010110222 has 16 divisors (see below), whose sum is σ = 30669200640. Its totient is φ = 9787257528.

The previous prime is 20010110191. The next prime is 20010110233. The reversal of 20010110222 is 22201101002.

It is a happy number.

It is a super-2 number, since 2×20010110222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 138029 + ... + 243047.

It is an arithmetic number, because the mean of its divisors is an integer number (1916825040).

Almost surely, 2^20010110222 is an apocalyptic number.

20010110222 is a deficient number, since it is larger than the sum of its proper divisors (10659090418).

20010110222 is a wasteful number, since it uses less digits than its factorization.

20010110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107095.

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

Adding to 20010110222 its reverse (22201101002), we get a palindrome (42211211224).

The spelling of 20010110222 in words is "twenty billion, ten million, one hundred ten thousand, two hundred twenty-two".