2221200102210 has 64 divisors (see below), whose sum is σ = 5398723699200. Its totient is φ = 584782877952.

The previous prime is 2221200102179. The next prime is 2221200102229. The reversal of 2221200102210 is 122010021222.

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 2221200102210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56360232 + ... + 56399628.

It is an arithmetic number, because the mean of its divisors is an integer number (84355057800).

Almost surely, 2^{2221200102210} is an apocalyptic number.

2221200102210 is an abundant number, since it is smaller than the sum of its proper divisors (3177523596990).

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

2221200102210 is a wasteful number, since it uses less digits than its factorization.

2221200102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63275.

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

Adding to 2221200102210 its reverse (122010021222), we get a palindrome (2343210123432).

The spelling of 2221200102210 in words is "two trillion, two hundred twenty-one billion, two hundred million, one hundred two thousand, two hundred ten".