10022140 has 24 divisors (see below), whose sum is σ = 21111552. Its totient is φ = 3996480.

The previous prime is 10022123. The next prime is 10022143. The reversal of 10022140 is 4122001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8677 + ... + 9763.

It is an arithmetic number, because the mean of its divisors is an integer number (879648).

Almost surely, 2^10022140 is an apocalyptic number.

10022140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022140 is an abundant number, since it is smaller than the sum of its proper divisors (11089412).

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

10022140 is a wasteful number, since it uses less digits than its factorization.

10022140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557 (or 1555 counting only the distinct ones).

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

The square root of 10022140 is about 3165.7763660752. The cubic root of 10022140 is about 215.6023490874.

Adding to 10022140 its reverse (4122001), we get a palindrome (14144141).

The spelling of 10022140 in words is "ten million, twenty-two thousand, one hundred forty".