212575070 has 16 divisors (see below), whose sum is σ = 386147520. Its totient is φ = 84249504.

The previous prime is 212575061. The next prime is 212575079. The reversal of 212575070 is 70575212.

It is an interprime number because it is at equal distance from previous prime (212575061) and next prime (212575079).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212575079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96422 + ... + 98601.

It is an arithmetic number, because the mean of its divisors is an integer number (24134220).

Almost surely, 2^212575070 is an apocalyptic number.

212575070 is a deficient number, since it is larger than the sum of its proper divisors (173572450).

212575070 is a wasteful number, since it uses less digits than its factorization.

212575070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195139.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 212575070 is about 14579.9543895034. The cubic root of 212575070 is about 596.8118581087.

The spelling of 212575070 in words is "two hundred twelve million, five hundred seventy-five thousand, seventy".