1000222201210 has 16 divisors (see below), whose sum is σ = 1838706345216. Its totient is φ = 391576350928.

The previous prime is 1000222201177. The next prime is 1000222201217. The reversal of 1000222201210 is 121022220001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1000222201217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064065702 + ... + 1064066641.

It is an arithmetic number, because the mean of its divisors is an integer number (114919146576).

Almost surely, 2^{1000222201210} is an apocalyptic number.

1000222201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000222201210 is a deficient number, since it is larger than the sum of its proper divisors (838484144006).

1000222201210 is a wasteful number, since it uses less digits than its factorization.

1000222201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128132397.

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

Adding to 1000222201210 its reverse (121022220001), we get a palindrome (1121244421211).

The spelling of 1000222201210 in words is "one trillion, two hundred twenty-two million, two hundred one thousand, two hundred ten".