402212012241 has 8 divisors (see below), whose sum is σ = 577535197120. Its totient is φ = 247515084432.

The previous prime is 402212012233. The next prime is 402212012269. The reversal of 402212012241 is 142210212204.

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

It is not a de Polignac number, because 402212012241 - 2³ = 402212012233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402212012441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5156564221 + ... + 5156564298.

It is an arithmetic number, because the mean of its divisors is an integer number (72191899640).

Almost surely, 2^402212012241 is an apocalyptic number.

It is an amenable number.

402212012241 is a deficient number, since it is larger than the sum of its proper divisors (175323184879).

402212012241 is a wasteful number, since it uses less digits than its factorization.

402212012241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10313128535.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 402212012241 its reverse (142210212204), we get a palindrome (544422224445).

The spelling of 402212012241 in words is "four hundred two billion, two hundred twelve million, twelve thousand, two hundred forty-one".