10001220002022 has 16 divisors (see below), whose sum is σ = 20002485107520. Its totient is φ = 3333732483432.

The previous prime is 10001220002009. The next prime is 10001220002023. The reversal of 10001220002022 is 22020002210001.

It is a junction number, because it is equal to n+sod(n) for n = 10001220001989 and 10001220002007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001220002023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459629 + ... + 4704567.

It is an arithmetic number, because the mean of its divisors is an integer number (1250155319220).

Almost surely, 2^{10001220002022} is an apocalyptic number.

10001220002022 is an abundant number, since it is smaller than the sum of its proper divisors (10001265105498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001220002022 is a wasteful number, since it uses less digits than its factorization.

10001220002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758627.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10001220002022 its reverse (22020002210001), we get a palindrome (32021222212023).

The spelling of 10001220002022 in words is "ten trillion, one billion, two hundred twenty million, two thousand, twenty-two".