70001210212 has 12 divisors (see below), whose sum is σ = 122544249660. Its totient is φ = 34988567456.

The previous prime is 70001210179. The next prime is 70001210287. The reversal of 70001210212 is 21201210007.

It can be written as a sum of positive squares in 2 ways, for example, as 43453070116 + 26548140096 = 208454^2 + 162936^2 .

It is a super-2 number, since 2×70001210212² (a number of 22 digits) contains 22 as substring.

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, 2996323 + ... + 3019594.

It is an arithmetic number, because the mean of its divisors is an integer number (10212020805).

Almost surely, 2^70001210212 is an apocalyptic number.

It is an amenable number.

70001210212 is a deficient number, since it is larger than the sum of its proper divisors (52543039448).

70001210212 is a wasteful number, since it uses less digits than its factorization.

70001210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6018830 (or 6018828 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 70001210212 its reverse (21201210007), we get a palindrome (91202420219).

The spelling of 70001210212 in words is "seventy billion, one million, two hundred ten thousand, two hundred twelve".