71000023212002 has 32 divisors (see below), whose sum is σ = 108011244441600. Its totient is φ = 34997646245328.

The previous prime is 71000023211977. The next prime is 71000023212073. The reversal of 71000023212002 is 20021232000017.

It is a super-2 number, since 2×71000023212002² (a number of 29 digits) contains 22 as substring.

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, 1068166373 + ... + 1068232839.

It is an arithmetic number, because the mean of its divisors is an integer number (3375351388800).

Almost surely, 2^{71000023212002} is an apocalyptic number.

71000023212002 is a deficient number, since it is larger than the sum of its proper divisors (37011221229598).

71000023212002 is a wasteful number, since it uses less digits than its factorization.

71000023212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76670.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 71000023212002 its reverse (20021232000017), we get a palindrome (91021255212019).

The spelling of 71000023212002 in words is "seventy-one trillion, twenty-three million, two hundred twelve thousand, two".