70020000203 has 4 divisors (see below), whose sum is σ = 71727805128. Its totient is φ = 68312195280.

The previous prime is 70020000199. The next prime is 70020000209. The reversal of 70020000203 is 30200002007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30200002007 = 7 ⋅4314286001.

It is a cyclic number.

It is not a de Polignac number, because 70020000203 - 2² = 70020000199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70020000209) 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, 853902401 + ... + 853902482.

It is an arithmetic number, because the mean of its divisors is an integer number (17931951282).

Almost surely, 2^70020000203 is an apocalyptic number.

70020000203 is a deficient number, since it is larger than the sum of its proper divisors (1707804925).

70020000203 is a wasteful number, since it uses less digits than its factorization.

70020000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707804924.

The product of its (nonzero) digits is 84, while the sum is 14.

The spelling of 70020000203 in words is "seventy billion, twenty million, two hundred three", and thus it is an aban number.