20122242450236 has 24 divisors (see below), whose sum is σ = 36806104283424. Its totient is φ = 9607668364800.

The previous prime is 20122242450227. The next prime is 20122242450341. The reversal of 20122242450236 is 63205424222102.

It is a junction number, because it is equal to n+sod(n) for n = 20122242450196 and 20122242450205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181908125 + ... + 182018708.

It is an arithmetic number, because the mean of its divisors is an integer number (1533587678476).

Almost surely, 2^{20122242450236} is an apocalyptic number.

It is an amenable number.

20122242450236 is a deficient number, since it is larger than the sum of its proper divisors (16683861833188).

20122242450236 is a wasteful number, since it uses less digits than its factorization.

20122242450236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363927461 (or 363927459 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 20122242450236 its reverse (63205424222102), we get a palindrome (83327666672338).

The spelling of 20122242450236 in words is "twenty trillion, one hundred twenty-two billion, two hundred forty-two million, four hundred fifty thousand, two hundred thirty-six".