20522631241402 has 8 divisors (see below), whose sum is σ = 30784834648800. Its totient is φ = 10261019691804.

The previous prime is 20522631241369. The next prime is 20522631241477. The reversal of 20522631241402 is 20414213622502.

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, 147877752 + ... + 148016467.

It is an arithmetic number, because the mean of its divisors is an integer number (3848104331100).

Almost surely, 2^{20522631241402} is an apocalyptic number.

20522631241402 is a deficient number, since it is larger than the sum of its proper divisors (10262203407398).

20522631241402 is a wasteful number, since it uses less digits than its factorization.

20522631241402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295928900.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 20522631241402 its reverse (20414213622502), we get a palindrome (40936844863904).

The spelling of 20522631241402 in words is "twenty trillion, five hundred twenty-two billion, six hundred thirty-one million, two hundred forty-one thousand, four hundred two".