70212134000 has 80 divisors (see below), whose sum is σ = 169933558080. Its totient is φ = 28058284800.

The previous prime is 70212133997. The next prime is 70212134053. The reversal of 70212134000 is 43121207.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent 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, 2169941 + ... + 2202059.

It is an arithmetic number, because the mean of its divisors is an integer number (2124169476).

Almost surely, 2^70212134000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70212134000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84966779040).

70212134000 is an abundant number, since it is smaller than the sum of its proper divisors (99721424080).

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

70212134000 is a wasteful number, since it uses less digits than its factorization.

70212134000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33235 (or 33219 counting only the distinct ones).

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

Adding to 70212134000 its reverse (43121207), we get a palindrome (70255255207).

The spelling of 70212134000 in words is "seventy billion, two hundred twelve million, one hundred thirty-four thousand".