71900222002 has 16 divisors (see below), whose sum is σ = 123262215552. Its totient is φ = 30813207840.

The previous prime is 71900221997. The next prime is 71900222071. The reversal of 71900222002 is 20022200917.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355678 + ... + 519910.

It is an arithmetic number, because the mean of its divisors is an integer number (7703888472).

Almost surely, 2^71900222002 is an apocalyptic number.

71900222002 is a deficient number, since it is larger than the sum of its proper divisors (51361993550).

71900222002 is a wasteful number, since it uses less digits than its factorization.

71900222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195513.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 71900222002 its reverse (20022200917), we get a palindrome (91922422919).

The spelling of 71900222002 in words is "seventy-one billion, nine hundred million, two hundred twenty-two thousand, two".