200210112120218 has 4 divisors (see below), whose sum is σ = 300315168180330. Its totient is φ = 100105056060108.

The previous prime is 200210112120217. The next prime is 200210112120233. The reversal of 200210112120218 is 812021211012002.

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., 105619257157129 + 94590854963089 = 10277123^2 + 9725783^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200210112120193 and 200210112120202.

It is not an unprimeable number, because it can be changed into a prime (200210112120217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50052528030053 + ... + 50052528030056.

Almost surely, 2^{200210112120218} is an apocalyptic number.

200210112120218 is a deficient number, since it is larger than the sum of its proper divisors (100105056060112).

200210112120218 is a wasteful number, since it uses less digits than its factorization.

200210112120218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100105056060111.

The product of its (nonzero) digits is 256, while the sum is 23.

The spelling of 200210112120218 in words is "two hundred trillion, two hundred ten billion, one hundred twelve million, one hundred twenty thousand, two hundred eighteen".