10122321332220 has 48 divisors (see below), whose sum is σ = 29319827312160. Its totient is φ = 2606206871296.

The previous prime is 10122321332203. The next prime is 10122321332269. The reversal of 10122321332220 is 2223312322101.

It is a super-2 number, since 2×10122321332220² (a number of 27 digits) contains 22 as substring.

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 in 15 ways as a sum of consecutive naturals, for example, 2908711287 + ... + 2908714766.

It is an arithmetic number, because the mean of its divisors is an integer number (610829735670).

Almost surely, 2^{10122321332220} is an apocalyptic number.

10122321332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122321332220 is an abundant number, since it is smaller than the sum of its proper divisors (19197505979940).

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

10122321332220 is a wasteful number, since it uses less digits than its factorization.

10122321332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5817426094 (or 5817426092 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10122321332220 its reverse (2223312322101), we get a palindrome (12345633654321).

The spelling of 10122321332220 in words is "ten trillion, one hundred twenty-two billion, three hundred twenty-one million, three hundred thirty-two thousand, two hundred twenty".