220101213010 has 24 divisors (see below), whose sum is σ = 460864989900. Its totient is φ = 75463272864.

The previous prime is 220101212987. The next prime is 220101213037. The reversal of 220101213010 is 10312101022.

It can be written as a sum of positive squares in 2 ways, for example, as 201790522521 + 18310690489 = 449211^2 + 135317^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224592585 + ... + 224593564.

Almost surely, 2^220101213010 is an apocalyptic number.

220101213010 is an abundant number, since it is smaller than the sum of its proper divisors (240763776890).

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

220101213010 is a wasteful number, since it uses less digits than its factorization.

220101213010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449186170 (or 449186163 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 220101213010 its reverse (10312101022), we get a palindrome (230413314032).

The spelling of 220101213010 in words is "two hundred twenty billion, one hundred one million, two hundred thirteen thousand, ten".