10202143340 has 24 divisors (see below), whose sum is σ = 21431588640. Its totient is φ = 4079507328.

The previous prime is 10202143331. The next prime is 10202143379. The reversal of 10202143340 is 4334120201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21257 + ... + 144416.

It is an arithmetic number, because the mean of its divisors is an integer number (892982860).

Almost surely, 2^10202143340 is an apocalyptic number.

10202143340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202143340 is an abundant number, since it is smaller than the sum of its proper divisors (11229445300).

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

10202143340 is a wasteful number, since it uses less digits than its factorization.

10202143340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168761 (or 168759 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10202143340 its reverse (4334120201), we get a palindrome (14536263541).

The spelling of 10202143340 in words is "ten billion, two hundred two million, one hundred forty-three thousand, three hundred forty".