100020220222112 has 24 divisors (see below), whose sum is σ = 197018393536692. Its totient is φ = 49983802816000.

The previous prime is 100020220222061. The next prime is 100020220222121. The reversal of 100020220222112 is 211222022020001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 99558967349776 + 461252872336 = 9977924^2 + 679156^2 .

It is a super-2 number, since 2×100020220222112² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822041189 + ... + 822162852.

Almost surely, 2^{100020220222112} is an apocalyptic number.

It is an amenable number.

100020220222112 is a deficient number, since it is larger than the sum of its proper divisors (96998173314580).

100020220222112 is a wasteful number, since it uses less digits than its factorization.

100020220222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644205952 (or 1644205944 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100020220222112 its reverse (211222022020001), we get a palindrome (311242242242113).

The spelling of 100020220222112 in words is "one hundred trillion, twenty billion, two hundred twenty million, two hundred twenty-two thousand, one hundred twelve".