30253144220402 has 8 divisors (see below), whose sum is σ = 46148864065200. Its totient is φ = 14870189532004.

The previous prime is 30253144220363. The next prime is 30253144220479. The reversal of 30253144220402 is 20402244135203.

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

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, 128191288952 + ... + 128191289187.

It is an arithmetic number, because the mean of its divisors is an integer number (5768608008150).

Almost surely, 2^{30253144220402} is an apocalyptic number.

30253144220402 is a deficient number, since it is larger than the sum of its proper divisors (15895719844798).

30253144220402 is a wasteful number, since it uses less digits than its factorization.

30253144220402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256382578200.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 30253144220402 its reverse (20402244135203), we get a palindrome (50655388355605).

The spelling of 30253144220402 in words is "thirty trillion, two hundred fifty-three billion, one hundred forty-four million, two hundred twenty thousand, four hundred two".