211000010202 has 48 divisors (see below), whose sum is σ = 499673670912. Its totient is φ = 64060721280.

The previous prime is 211000010191. The next prime is 211000010203. The reversal of 211000010202 is 202010000112.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (211000010203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11112168 + ... + 11131139.

It is an arithmetic number, because the mean of its divisors is an integer number (10409868144).

Almost surely, 2^211000010202 is an apocalyptic number.

211000010202 is an abundant number, since it is smaller than the sum of its proper divisors (288673660710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211000010202 is a wasteful number, since it uses less digits than its factorization.

211000010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22243363 (or 22243360 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 211000010202 its reverse (202010000112), we get a palindrome (413010010314).

The spelling of 211000010202 in words is "two hundred eleven billion, ten thousand, two hundred two".