10204246140 has 192 divisors, whose sum is σ = 32157554688. Its totient is φ = 2396416000.

The previous prime is 10204246121. The next prime is 10204246271. The reversal of 10204246140 is 4164240201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10204246140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3131392 + ... + 3134648.

It is an arithmetic number, because the mean of its divisors is an integer number (167487264).

Almost surely, 2^10204246140 is an apocalyptic number.

10204246140 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 10204246140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16078777344).

10204246140 is an abundant number, since it is smaller than the sum of its proper divisors (21953308548).

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

10204246140 is a wasteful number, since it uses less digits than its factorization.

10204246140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428 (or 3426 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10204246140 its reverse (4164240201), we get a palindrome (14368486341).

The spelling of 10204246140 in words is "ten billion, two hundred four million, two hundred forty-six thousand, one hundred forty".