10120022220203 has 4 divisors (see below), whose sum is σ = 11565739680240. Its totient is φ = 8674304760168.

The previous prime is 10120022220193. The next prime is 10120022220241. The reversal of 10120022220203 is 30202222002101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10120022220203 - 2³² = 10115727252907 is a prime.

It is a super-2 number, since 2×10120022220203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120022220263) 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 3 ways as a sum of consecutive naturals, for example, 722858730008 + ... + 722858730021.

It is an arithmetic number, because the mean of its divisors is an integer number (2891434920060).

Almost surely, 2^{10120022220203} is an apocalyptic number.

10120022220203 is a deficient number, since it is larger than the sum of its proper divisors (1445717460037).

10120022220203 is an equidigital number, since it uses as much as digits as its factorization.

10120022220203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445717460036.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10120022220203 its reverse (30202222002101), we get a palindrome (40322244222304).

The spelling of 10120022220203 in words is "ten trillion, one hundred twenty billion, twenty-two million, two hundred twenty thousand, two hundred three".