221112020002210 has 32 divisors (see below), whose sum is σ = 398446667219520. Its totient is φ = 88345915227072.

The previous prime is 221112020002207. The next prime is 221112020002243. The reversal of 221112020002210 is 12200020211122.

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, 739209661 + ... + 739508719.

It is an arithmetic number, because the mean of its divisors is an integer number (12451458350610).

Almost surely, 2^{221112020002210} is an apocalyptic number.

221112020002210 is a deficient number, since it is larger than the sum of its proper divisors (177334647217310).

221112020002210 is a wasteful number, since it uses less digits than its factorization.

221112020002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381490.

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

Adding to 221112020002210 its reverse (12200020211122), we get a palindrome (233312040213332).

The spelling of 221112020002210 in words is "two hundred twenty-one trillion, one hundred twelve billion, twenty million, two thousand, two hundred ten".