223312201002 has 48 divisors (see below), whose sum is σ = 529776673920. Its totient is φ = 67420641600.

The previous prime is 223312200973. The next prime is 223312201033. The reversal of 223312201002 is 200102213322.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 2027227 + ... + 2134542.

It is an arithmetic number, because the mean of its divisors is an integer number (11037014040).

Almost surely, 2^223312201002 is an apocalyptic number.

223312201002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223312201002 is an abundant number, since it is smaller than the sum of its proper divisors (306464472918).

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

223312201002 is a wasteful number, since it uses less digits than its factorization.

223312201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4162059 (or 4162056 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 223312201002 its reverse (200102213322), we get a palindrome (423414414324).

The spelling of 223312201002 in words is "two hundred twenty-three billion, three hundred twelve million, two hundred one thousand, two".