2210001220210 has 32 divisors (see below), whose sum is σ = 4603836188160. Its totient is φ = 748123376832.

The previous prime is 2210001220069. The next prime is 2210001220223. The reversal of 2210001220210 is 120221000122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199813749 + ... + 199824808.

It is an arithmetic number, because the mean of its divisors is an integer number (143869880880).

Almost surely, 2^{2210001220210} is an apocalyptic number.

2210001220210 is an abundant number, since it is smaller than the sum of its proper divisors (2393834967950).

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

2210001220210 is a wasteful number, since it uses less digits than its factorization.

2210001220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399638650.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2210001220210 its reverse (120221000122), we get a palindrome (2330222220332).

The spelling of 2210001220210 in words is "two trillion, two hundred ten billion, one million, two hundred twenty thousand, two hundred ten".