312020002222 has 8 divisors (see below), whose sum is σ = 483127745472. Its totient is φ = 150977420400.

The previous prime is 312020002121. The next prime is 312020002241. The reversal of 312020002222 is 222200020213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 312020002196 and 312020002205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2516290279 + ... + 2516290402.

It is an arithmetic number, because the mean of its divisors is an integer number (60390968184).

Almost surely, 2^312020002222 is an apocalyptic number.

312020002222 is a deficient number, since it is larger than the sum of its proper divisors (171107743250).

312020002222 is a wasteful number, since it uses less digits than its factorization.

312020002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5032580714.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 312020002222 its reverse (222200020213), we get a palindrome (534220022435).

The spelling of 312020002222 in words is "three hundred twelve billion, twenty million, two thousand, two hundred twenty-two".