10200120022 has 4 divisors (see below), whose sum is σ = 15300180036. Its totient is φ = 5100060010.

The previous prime is 10200120013. The next prime is 10200120053. The reversal of 10200120022 is 22002100201.

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

It is a super-4 number, since 4×10200120022⁴ (a number of 41 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10200119990 and 10200120008.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2550030004 + ... + 2550030007.

It is an arithmetic number, because the mean of its divisors is an integer number (3825045009).

Almost surely, 2^10200120022 is an apocalyptic number.

10200120022 is a deficient number, since it is larger than the sum of its proper divisors (5100060014).

10200120022 is an equidigital number, since it uses as much as digits as its factorization.

10200120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100060013.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10200120022 its reverse (22002100201), we get a palindrome (32202220223).

The spelling of 10200120022 in words is "ten billion, two hundred million, one hundred twenty thousand, twenty-two".