10002000278 has 8 divisors (see below), whose sum is σ = 15003606240. Its totient is φ = 5000798200.

The previous prime is 10002000277. The next prime is 10002000341. The reversal of 10002000278 is 87200020001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10002000278² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002000277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28718 + ... + 144321.

It is an arithmetic number, because the mean of its divisors is an integer number (1875450780).

Almost surely, 2^10002000278 is an apocalyptic number.

10002000278 is a deficient number, since it is larger than the sum of its proper divisors (5001605962).

10002000278 is a wasteful number, since it uses less digits than its factorization.

10002000278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201942.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 10002000278 its reverse (87200020001), we get a palindrome (97202020279).

The spelling of 10002000278 in words is "ten billion, two million, two hundred seventy-eight", and thus it is an aban number.