2221101202210 has 32 divisors (see below), whose sum is σ = 4361596896384. Its totient is φ = 807643200000.

The previous prime is 2221101202207. The next prime is 2221101202211. The reversal of 2221101202210 is 122021011222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2221101202211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2719555 + ... + 3440665.

It is an arithmetic number, because the mean of its divisors is an integer number (136299903012).

Almost surely, 2^{2221101202210} is an apocalyptic number.

2221101202210 is a deficient number, since it is larger than the sum of its proper divisors (2140495694174).

2221101202210 is a wasteful number, since it uses less digits than its factorization.

2221101202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749130.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2221101202210 its reverse (122021011222), we get a palindrome (2343122213432).

The spelling of 2221101202210 in words is "two trillion, two hundred twenty-one billion, one hundred one million, two hundred two thousand, two hundred ten".