1002211222190 has 8 divisors (see below), whose sum is σ = 1803980199960. Its totient is φ = 400884488872.

The previous prime is 1002211222189. The next prime is 1002211222211. The reversal of 1002211222190 is 912221122001.

1002211222190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1002211222190² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50110561100 + ... + 50110561119.

It is an arithmetic number, because the mean of its divisors is an integer number (225497524995).

Almost surely, 2^{1002211222190} is an apocalyptic number.

1002211222190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002211222190 is a deficient number, since it is larger than the sum of its proper divisors (801768977770).

1002211222190 is a wasteful number, since it uses less digits than its factorization.

1002211222190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100221122226.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 1002211222190 its reverse (912221122001), we get a palindrome (1914432344191).

The spelling of 1002211222190 in words is "one trillion, two billion, two hundred eleven million, two hundred twenty-two thousand, one hundred ninety".