1002022200222 has 32 divisors (see below), whose sum is σ = 2233609862400. Its totient is φ = 297814647168.

The previous prime is 1002022200217. The next prime is 1002022200247. The reversal of 1002022200222 is 2220022202001.

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, 258517722 + ... + 258521597.

It is an arithmetic number, because the mean of its divisors is an integer number (69800308200).

Almost surely, 2^{1002022200222} is an apocalyptic number.

1002022200222 is an abundant number, since it is smaller than the sum of its proper divisors (1231587662178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002022200222 is a wasteful number, since it uses less digits than its factorization.

1002022200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517039360.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 1002022200222 its reverse (2220022202001), we get a palindrome (3222044402223).

The spelling of 1002022200222 in words is "one trillion, two billion, twenty-two million, two hundred thousand, two hundred twenty-two".