1002231100222 has 32 divisors (see below), whose sum is σ = 1658619555840. Its totient is φ = 450392627520.

The previous prime is 1002231100153. The next prime is 1002231100231. The reversal of 1002231100222 is 2220011322001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1002231100196 and 1002231100205.

It is a congruent 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, 23284573 + ... + 23327575.

It is an arithmetic number, because the mean of its divisors is an integer number (51831861120).

Almost surely, 2^{1002231100222} is an apocalyptic number.

1002231100222 is a deficient number, since it is larger than the sum of its proper divisors (656388455618).

1002231100222 is a wasteful number, since it uses less digits than its factorization.

1002231100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55008.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1002231100222 its reverse (2220011322001), we get a palindrome (3222242422223).

The spelling of 1002231100222 in words is "one trillion, two billion, two hundred thirty-one million, one hundred thousand, two hundred twenty-two".