71222670000 has 150 divisors (see below), whose sum is σ = 249076279452. Its totient is φ = 18992688000.

The previous prime is 71222669983. The next prime is 71222670011. The reversal of 71222670000 is 7622217.

It is a tau number, because it is divible by the number of its divisors (150).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 305682 + ... + 485681.

Almost surely, 2^71222670000 is an apocalyptic number.

It is an amenable number.

71222670000 is an abundant number, since it is smaller than the sum of its proper divisors (177853609452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71222670000 is a wasteful number, since it uses less digits than its factorization.

71222670000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791397 (or 791373 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The spelling of 71222670000 in words is "seventy-one billion, two hundred twenty-two million, six hundred seventy thousand".