71202420022 has 8 divisors (see below), whose sum is σ = 106805550096. Its totient is φ = 35600569992.

The previous prime is 71202420017. The next prime is 71202420053. The reversal of 71202420022 is 22002420217.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 71202419975 and 71202420002.

It is a congruent number.

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, 166153 + ... + 412324.

It is an arithmetic number, because the mean of its divisors is an integer number (13350693762).

Almost surely, 2^71202420022 is an apocalyptic number.

71202420022 is a deficient number, since it is larger than the sum of its proper divisors (35603130074).

71202420022 is a wasteful number, since it uses less digits than its factorization.

71202420022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640022.

The product of its (nonzero) digits is 896, while the sum is 22.

Adding to 71202420022 its reverse (22002420217), we get a palindrome (93204840239).

The spelling of 71202420022 in words is "seventy-one billion, two hundred two million, four hundred twenty thousand, twenty-two".