223212312202 has 32 divisors (see below), whose sum is σ = 368872162560. Its totient is φ = 100457133120.

The previous prime is 223212312179. The next prime is 223212312203. The reversal of 223212312202 is 202213212322.

It is a super-3 number, since 3×223212312202³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (223212312203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3379648 + ... + 3445060.

It is an arithmetic number, because the mean of its divisors is an integer number (11527255080).

Almost surely, 2^223212312202 is an apocalyptic number.

223212312202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223212312202 is a deficient number, since it is larger than the sum of its proper divisors (145659850358).

223212312202 is a wasteful number, since it uses less digits than its factorization.

223212312202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66958.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 223212312202 its reverse (202213212322), we get a palindrome (425425524524).

The spelling of 223212312202 in words is "two hundred twenty-three billion, two hundred twelve million, three hundred twelve thousand, two hundred two".