203412403202210 has 8 divisors (see below), whose sum is σ = 366142325763996. Its totient is φ = 81364961280880.

The previous prime is 203412403202191. The next prime is 203412403202237. The reversal of 203412403202210 is 12202304214302.

It can be written as a sum of positive squares in 2 ways, for example, as 189245226629449 + 14167176572761 = 13756643^2 + 3763931^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 203412403202210.

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, 10170620160101 + ... + 10170620160120.

Almost surely, 2^{203412403202210} is an apocalyptic number.

203412403202210 is a deficient number, since it is larger than the sum of its proper divisors (162729922561786).

203412403202210 is a wasteful number, since it uses less digits than its factorization.

203412403202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20341240320228.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 203412403202210 its reverse (12202304214302), we get a palindrome (215614707416512).

The spelling of 203412403202210 in words is "two hundred three trillion, four hundred twelve billion, four hundred three million, two hundred two thousand, two hundred ten".