201011222210 has 16 divisors (see below), whose sum is σ = 368646997176. Its totient is φ = 78887422848.

The previous prime is 201011222189. The next prime is 201011222219. The reversal of 201011222210 is 12222110102.

It can be written as a sum of positive squares in 4 ways, for example, as 119471848609 + 81539373601 = 345647^2 + 285551^2 .

It is a super-2 number, since 2×201011222210² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201011222219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189632699 + ... + 189633758.

Almost surely, 2^201011222210 is an apocalyptic number.

201011222210 is a deficient number, since it is larger than the sum of its proper divisors (167635774966).

201011222210 is a wasteful number, since it uses less digits than its factorization.

201011222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379266517.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201011222210 its reverse (12222110102), we get a palindrome (213233332312).

The spelling of 201011222210 in words is "two hundred one billion, eleven million, two hundred twenty-two thousand, two hundred ten".