10019202940 has 12 divisors (see below), whose sum is σ = 21040326216. Its totient is φ = 4007681168.

The previous prime is 10019202901. The next prime is 10019202959. The reversal of 10019202940 is 4920291001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10019202899 and 10019202908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250480054 + ... + 250480093.

It is an arithmetic number, because the mean of its divisors is an integer number (1753360518).

Almost surely, 2^10019202940 is an apocalyptic number.

10019202940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10019202940 is an abundant number, since it is smaller than the sum of its proper divisors (11021123276).

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

10019202940 is a wasteful number, since it uses less digits than its factorization.

10019202940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500960156 (or 500960154 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

Adding to 10019202940 its reverse (4920291001), we get a palindrome (14939493941).

The spelling of 10019202940 in words is "ten billion, nineteen million, two hundred two thousand, nine hundred forty".