210100010222220 has 96 divisors (see below), whose sum is σ = 617405730665472. Its totient is φ = 53280954194688.

The previous prime is 210100010222153. The next prime is 210100010222237. The reversal of 210100010222220 is 22222010001012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 210100010222220.

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 31 ways as a sum of consecutive naturals, for example, 439779712 + ... + 440257191.

It is an arithmetic number, because the mean of its divisors is an integer number (6431309694432).

Almost surely, 2^{210100010222220} is an apocalyptic number.

210100010222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210100010222220 is an abundant number, since it is smaller than the sum of its proper divisors (407305720443252).

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

210100010222220 is a wasteful number, since it uses less digits than its factorization.

210100010222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880037111 (or 880037109 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210100010222220 its reverse (22222010001012), we get a palindrome (232322020223232).

The spelling of 210100010222220 in words is "two hundred ten trillion, one hundred billion, ten million, two hundred twenty-two thousand, two hundred twenty".