10420234220120 has 64 divisors (see below), whose sum is σ = 23465798496000. Its totient is φ = 4164491459968.

The previous prime is 10420234220117. The next prime is 10420234220129. The reversal of 10420234220120 is 2102243202401.

It is a super-2 number, since 2×10420234220120² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420234220129) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 231852611 + ... + 231897549.

It is an arithmetic number, because the mean of its divisors is an integer number (366653101500).

Almost surely, 2^{10420234220120} is an apocalyptic number.

10420234220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10420234220120 is an abundant number, since it is smaller than the sum of its proper divisors (13045564275880).

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

10420234220120 is a wasteful number, since it uses less digits than its factorization.

10420234220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49832 (or 49828 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10420234220120 its reverse (2102243202401), we get a palindrome (12522477422521).

The spelling of 10420234220120 in words is "ten trillion, four hundred twenty billion, two hundred thirty-four million, two hundred twenty thousand, one hundred twenty".