10011032221220 has 48 divisors (see below), whose sum is σ = 21320261424000. Its totient is φ = 3947828855040.

The previous prime is 10011032221193. The next prime is 10011032221261. The reversal of 10011032221220 is 2212223011001.

It is a super-2 number, since 2×10011032221220² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32647976 + ... + 32953184.

It is an arithmetic number, because the mean of its divisors is an integer number (444172113000).

Almost surely, 2^{10011032221220} is an apocalyptic number.

10011032221220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011032221220 is an abundant number, since it is smaller than the sum of its proper divisors (11309229202780).

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

10011032221220 is a wasteful number, since it uses less digits than its factorization.

10011032221220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328388 (or 328386 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10011032221220 its reverse (2212223011001), we get a palindrome (12223255232221).

The spelling of 10011032221220 in words is "ten trillion, eleven billion, thirty-two million, two hundred twenty-one thousand, two hundred twenty".