320212203213202 has 4 divisors (see below), whose sum is σ = 480318304819806. Its totient is φ = 160106101606600.

The previous prime is 320212203213169. The next prime is 320212203213293. The reversal of 320212203213202 is 202312302212023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 251995654645641 + 68216548567561 = 15874371^2 + 8259331^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80053050803299 + ... + 80053050803302.

Almost surely, 2^{320212203213202} is an apocalyptic number.

320212203213202 is a deficient number, since it is larger than the sum of its proper divisors (160106101606604).

320212203213202 is a wasteful number, since it uses less digits than its factorization.

320212203213202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160106101606603.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 320212203213202 its reverse (202312302212023), we get a palindrome (522524505425225).

The spelling of 320212203213202 in words is "three hundred twenty trillion, two hundred twelve billion, two hundred three million, two hundred thirteen thousand, two hundred two".