10020222122212 has 6 divisors (see below), whose sum is σ = 17535388713878. Its totient is φ = 5010111061104.

The previous prime is 10020222122159. The next prime is 10020222122219. The reversal of 10020222122212 is 21222122202001.

It can be written as a sum of positive squares in only one way, i.e., 5098320138916 + 4921901983296 = 2257946^2 + 2218536^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10020222122212.

It is not an unprimeable number, because it can be changed into a prime (10020222122219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252527765273 + ... + 1252527765280.

Almost surely, 2^{10020222122212} is an apocalyptic number.

It is an amenable number.

10020222122212 is a deficient number, since it is larger than the sum of its proper divisors (7515166591666).

10020222122212 is a wasteful number, since it uses less digits than its factorization.

10020222122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505055530557 (or 2505055530555 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10020222122212 its reverse (21222122202001), we get a palindrome (31242344324213).

The spelling of 10020222122212 in words is "ten trillion, twenty billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred twelve".