1002220210222 has 48 divisors (see below), whose sum is σ = 1908350897328. Its totient is φ = 390352677120.

The previous prime is 1002220210193. The next prime is 1002220210237. The reversal of 1002220210222 is 2220120222001.

It is a junction number, because it is equal to n+sod(n) for n = 1002220210196 and 1002220210205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3323428 + ... + 3612424.

It is an arithmetic number, because the mean of its divisors is an integer number (39757310361).

Almost surely, 2^{1002220210222} is an apocalyptic number.

1002220210222 is a deficient number, since it is larger than the sum of its proper divisors (906130687106).

1002220210222 is a wasteful number, since it uses less digits than its factorization.

1002220210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292241 (or 292234 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1002220210222 its reverse (2220120222001), we get a palindrome (3222340432223).

The spelling of 1002220210222 in words is "one trillion, two billion, two hundred twenty million, two hundred ten thousand, two hundred twenty-two".