16201012202 has 8 divisors (see below), whose sum is σ = 24634416036. Its totient is φ = 7989540192.

The previous prime is 16201012171. The next prime is 16201012211. The reversal of 16201012202 is 20221010261.

It can be written as a sum of positive squares in 2 ways, for example, as 14617051801 + 1583960401 = 120901^2 + 39799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 55482773 + ... + 55483064.

Almost surely, 2^16201012202 is an apocalyptic number.

16201012202 is a deficient number, since it is larger than the sum of its proper divisors (8433403834).

16201012202 is a wasteful number, since it uses less digits than its factorization.

16201012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110965912.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 16201012202 its reverse (20221010261), we get a palindrome (36422022463).

The spelling of 16201012202 in words is "sixteen billion, two hundred one million, twelve thousand, two hundred two".