70020201002 has 4 divisors (see below), whose sum is σ = 105030301506. Its totient is φ = 35010100500.

The previous prime is 70020200983. The next prime is 70020201007. The reversal of 70020201002 is 20010202007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20010202007 = 853 ⋅23458619.

It can be written as a sum of positive squares in only one way, i.e., 44618535361 + 25401665641 = 211231^2 + 159379^2 .

It is not an unprimeable number, because it can be changed into a prime (70020201007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17505050249 + ... + 17505050252.

Almost surely, 2^70020201002 is an apocalyptic number.

70020201002 is a deficient number, since it is larger than the sum of its proper divisors (35010100504).

70020201002 is a wasteful number, since it uses less digits than its factorization.

70020201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35010100503.

The product of its (nonzero) digits is 56, while the sum is 14.

Adding to 70020201002 its reverse (20010202007), we get a palindrome (90030403009).

The spelling of 70020201002 in words is "seventy billion, twenty million, two hundred one thousand, two".