420230011222 has 24 divisors (see below), whose sum is σ = 735224393376. Its totient is φ = 179615722608.

The previous prime is 420230011213. The next prime is 420230011231. The reversal of 420230011222 is 222110032024.

It is an interprime number because it is at equal distance from previous prime (420230011213) and next prime (420230011231).

It is a self number, because there is not a number n which added to its sum of digits gives 420230011222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5711518 + ... + 5784625.

It is an arithmetic number, because the mean of its divisors is an integer number (30634349724).

Almost surely, 2^420230011222 is an apocalyptic number.

420230011222 is a deficient number, since it is larger than the sum of its proper divisors (314994382154).

420230011222 is a wasteful number, since it uses less digits than its factorization.

420230011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11496532 (or 11496525 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 420230011222 its reverse (222110032024), we get a palindrome (642340043246).

The spelling of 420230011222 in words is "four hundred twenty billion, two hundred thirty million, eleven thousand, two hundred twenty-two".