20110000402 has 8 divisors (see below), whose sum is σ = 30300270336. Its totient is φ = 10009910292.

The previous prime is 20110000397. The next prime is 20110000411. The reversal of 20110000402 is 20400001102.

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

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, 22544398 + ... + 22545289.

It is an arithmetic number, because the mean of its divisors is an integer number (3787533792).

Almost surely, 2^20110000402 is an apocalyptic number.

20110000402 is a deficient number, since it is larger than the sum of its proper divisors (10190269934).

20110000402 is a wasteful number, since it uses less digits than its factorization.

20110000402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45089912.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20110000402 its reverse (20400001102), we get a palindrome (40510001504).

The spelling of 20110000402 in words is "twenty billion, one hundred ten million, four hundred two", and thus it is an aban number.