22020102001012 has 6 divisors (see below), whose sum is σ = 38535178501778. Its totient is φ = 11010051000504.

The previous prime is 22020102000989. The next prime is 22020102001049. The reversal of 22020102001012 is 21010020102022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18137326334436 + 3882775666576 = 4258794^2 + 1970476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22020102000983 and 22020102001001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752512750123 + ... + 2752512750130.

Almost surely, 2^{22020102001012} is an apocalyptic number.

It is an amenable number.

22020102001012 is a deficient number, since it is larger than the sum of its proper divisors (16515076500766).

22020102001012 is a wasteful number, since it uses less digits than its factorization.

22020102001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505025500257 (or 5505025500255 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22020102001012 its reverse (21010020102022), we get a palindrome (43030122103034).

The spelling of 22020102001012 in words is "twenty-two trillion, twenty billion, one hundred two million, one thousand, twelve".