10021222006156 has 24 divisors (see below), whose sum is σ = 17748734646384. Its totient is φ = 4950157041600.

The previous prime is 10021222006139. The next prime is 10021222006177. The reversal of 10021222006156 is 65160022212001.

It is a super-3 number, since 3×10021222006156³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21918466 + ... + 22370998.

It is an arithmetic number, because the mean of its divisors is an integer number (739530610266).

Almost surely, 2^{10021222006156} is an apocalyptic number.

It is an amenable number.

10021222006156 is a deficient number, since it is larger than the sum of its proper divisors (7727512640228).

10021222006156 is a wasteful number, since it uses less digits than its factorization.

10021222006156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519321 (or 519319 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 10021222006156 its reverse (65160022212001), we get a palindrome (75181244218157).

The spelling of 10021222006156 in words is "ten trillion, twenty-one billion, two hundred twenty-two million, six thousand, one hundred fifty-six".