422101213402 has 16 divisors (see below), whose sum is σ = 690721165152. Its totient is φ = 191861385520.

The previous prime is 422101213393. The next prime is 422101213421. The reversal of 422101213402 is 204312101224.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2536773 + ... + 2698039.

It is an arithmetic number, because the mean of its divisors is an integer number (43170072822).

Almost surely, 2^422101213402 is an apocalyptic number.

422101213402 is a deficient number, since it is larger than the sum of its proper divisors (268619951750).

422101213402 is a wasteful number, since it uses less digits than its factorization.

422101213402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280253.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 422101213402 its reverse (204312101224), we get a palindrome (626413314626).

The spelling of 422101213402 in words is "four hundred twenty-two billion, one hundred one million, two hundred thirteen thousand, four hundred two".