10120420022 has 8 divisors (see below), whose sum is σ = 15670327872. Its totient is φ = 4896977400.

The previous prime is 10120420001. The next prime is 10120420027. The reversal of 10120420022 is 22002402101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10120419979 and 10120420006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120420027) 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, 81616229 + ... + 81616352.

It is an arithmetic number, because the mean of its divisors is an integer number (1958790984).

Almost surely, 2^10120420022 is an apocalyptic number.

10120420022 is a deficient number, since it is larger than the sum of its proper divisors (5549907850).

10120420022 is a wasteful number, since it uses less digits than its factorization.

10120420022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163232614.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10120420022 its reverse (22002402101), we get a palindrome (32122822123).

The spelling of 10120420022 in words is "ten billion, one hundred twenty million, four hundred twenty thousand, twenty-two".