100020220222 has 16 divisors (see below), whose sum is σ = 171075309552. Its totient is φ = 43447697280.

The previous prime is 100020220217. The next prime is 100020220243. The reversal of 100020220222 is 222022020001.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 113144604 + ... + 113145487.

It is an arithmetic number, because the mean of its divisors is an integer number (10692206847).

Almost surely, 2^100020220222 is an apocalyptic number.

100020220222 is a deficient number, since it is larger than the sum of its proper divisors (71055089330).

100020220222 is a wasteful number, since it uses less digits than its factorization.

100020220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226290123.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 100020220222 its reverse (222022020001), we get a palindrome (322042240223).

The spelling of 100020220222 in words is "one hundred billion, twenty million, two hundred twenty thousand, two hundred twenty-two".