20168370002 has 32 divisors (see below), whose sum is σ = 36783305280. Its totient is φ = 8174062080.

The previous prime is 20168369959. The next prime is 20168370029. The reversal of 20168370002 is 20007386102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1412003 + ... + 1426214.

It is an arithmetic number, because the mean of its divisors is an integer number (1149478290).

Almost surely, 2^20168370002 is an apocalyptic number.

20168370002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20168370002 is a deficient number, since it is larger than the sum of its proper divisors (16614935278).

20168370002 is a wasteful number, since it uses less digits than its factorization.

20168370002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838266.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 20168370002 in words is "twenty billion, one hundred sixty-eight million, three hundred seventy thousand, two".