222002021300312 has 32 divisors (see below), whose sum is σ = 454096172310480. Its totient is φ = 100909758850560.

The previous prime is 222002021300273. The next prime is 222002021300347. The reversal of 222002021300312 is 213003120200222.

It is a happy number.

It is a super-2 number, since 2×222002021300312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35103068 + ... + 40941780.

Almost surely, 2^{222002021300312} is an apocalyptic number.

222002021300312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222002021300312 is an abundant number, since it is smaller than the sum of its proper divisors (232094151010168).

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

222002021300312 is a wasteful number, since it uses less digits than its factorization.

222002021300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6270803 (or 6270799 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222002021300312 its reverse (213003120200222), we get a palindrome (435005141500534).

The spelling of 222002021300312 in words is "two hundred twenty-two trillion, two billion, twenty-one million, three hundred thousand, three hundred twelve".