10031140220 has 24 divisors (see below), whose sum is σ = 21273967008. Its totient is φ = 3972728000.

The previous prime is 10031140219. The next prime is 10031140247. The reversal of 10031140220 is 2204113001.

It is a super-2 number, since 2×10031140220² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10031140195 and 10031140204.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2480936 + ... + 2484975.

It is an arithmetic number, because the mean of its divisors is an integer number (886415292).

Almost surely, 2^10031140220 is an apocalyptic number.

10031140220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031140220 is an abundant number, since it is smaller than the sum of its proper divisors (11242826788).

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

10031140220 is a wasteful number, since it uses less digits than its factorization.

10031140220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4966021 (or 4966019 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10031140220 its reverse (2204113001), we get a palindrome (12235253221).

The spelling of 10031140220 in words is "ten billion, thirty-one million, one hundred forty thousand, two hundred twenty".