420541120402212 has 24 divisors (see below), whose sum is σ = 1038983944523616. Its totient is φ = 131934469145728.

The previous prime is 420541120402171. The next prime is 420541120402237. The reversal of 420541120402212 is 212204021145024.

It is a self number, because there is not a number n which added to its sum of digits gives 420541120402212.

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, 1030738039998 + ... + 1030738040405.

It is an arithmetic number, because the mean of its divisors is an integer number (43290997688484).

Almost surely, 2^{420541120402212} is an apocalyptic number.

It is an amenable number.

420541120402212 is an abundant number, since it is smaller than the sum of its proper divisors (618442824121404).

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

420541120402212 is a wasteful number, since it uses less digits than its factorization.

420541120402212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061476080427 (or 2061476080425 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 420541120402212 its reverse (212204021145024), we get a palindrome (632745141547236).

The spelling of 420541120402212 in words is "four hundred twenty trillion, five hundred forty-one billion, one hundred twenty million, four hundred two thousand, two hundred twelve".