70067221201 has 4 divisors (see below), whose sum is σ = 70722055152. Its totient is φ = 69412387252.

The previous prime is 70067221193. The next prime is 70067221219. The reversal of 70067221201 is 10212276007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10212276007 = 67213 ⋅151939.

It is a cyclic number.

It is not a de Polignac number, because 70067221201 - 2³ = 70067221193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70067221201.

It is not an unprimeable number, because it can be changed into a prime (70067251201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327416815 + ... + 327417028.

It is an arithmetic number, because the mean of its divisors is an integer number (17680513788).

Almost surely, 2^70067221201 is an apocalyptic number.

It is an amenable number.

70067221201 is a deficient number, since it is larger than the sum of its proper divisors (654833951).

70067221201 is a wasteful number, since it uses less digits than its factorization.

70067221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654833950.

The product of its (nonzero) digits is 2352, while the sum is 28.

Adding to 70067221201 its reverse (10212276007), we get a palindrome (80279497208).

The spelling of 70067221201 in words is "seventy billion, sixty-seven million, two hundred twenty-one thousand, two hundred one".