223002310021002 has 48 divisors (see below), whose sum is σ = 485907543106440. Its totient is φ = 73913312332800.

The previous prime is 223002310020977. The next prime is 223002310021003. The reversal of 223002310021002 is 200120013200322.

223002310021002 is a `hidden beast` number, since 223 + 0 + 0 + 231 + 0 + 0 + 210 + 0 + 2 = 666.

223002310021002 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 57389578999281 + 165612731021721 = 7575591^2 + 12869061^2 .

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

It is not an unprimeable number, because it can be changed into a prime (223002310021003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19177074 + ... + 28526562.

Almost surely, 2^{223002310021002} is an apocalyptic number.

223002310021002 is an abundant number, since it is smaller than the sum of its proper divisors (262905233085438).

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

223002310021002 is a wasteful number, since it uses less digits than its factorization.

223002310021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9356999 (or 9356996 counting only the distinct ones).

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

Adding to 223002310021002 its reverse (200120013200322), we get a palindrome (423122323221324).

The spelling of 223002310021002 in words is "two hundred twenty-three trillion, two billion, three hundred ten million, twenty-one thousand, two".