2002233222556 has 96 divisors (see below), whose sum is σ = 4403865231360. Its totient is φ = 776642986944.

The previous prime is 2002233222469. The next prime is 2002233222641. The reversal of 2002233222556 is 6552223322002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9970815 + ... + 10169641.

It is an arithmetic number, because the mean of its divisors is an integer number (45873596160).

Almost surely, 2^{2002233222556} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002233222556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2201932615680).

2002233222556 is an abundant number, since it is smaller than the sum of its proper divisors (2401632008804).

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

2002233222556 is a wasteful number, since it uses less digits than its factorization.

2002233222556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199703 (or 199701 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 2002233222556 its reverse (6552223322002), we get a palindrome (8554456544558).

The spelling of 2002233222556 in words is "two trillion, two billion, two hundred thirty-three million, two hundred twenty-two thousand, five hundred fifty-six".