10502200140 has 96 divisors (see below), whose sum is σ = 29804544000. Its totient is φ = 2762871552.

The previous prime is 10502200129. The next prime is 10502200141. The reversal of 10502200140 is 4100220501.

It is a super-2 number, since 2×10502200140² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (10502200141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1559701 + ... + 1566419.

It is an arithmetic number, because the mean of its divisors is an integer number (310464000).

Almost surely, 2^10502200140 is an apocalyptic number.

10502200140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10502200140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14902272000).

10502200140 is an abundant number, since it is smaller than the sum of its proper divisors (19302343860).

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

10502200140 is a wasteful number, since it uses less digits than its factorization.

10502200140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7079 (or 7077 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 10502200140 its reverse (4100220501), we get a palindrome (14602420641).

The spelling of 10502200140 in words is "ten billion, five hundred two million, two hundred thousand, one hundred forty".