20122223350 has 24 divisors (see below), whose sum is σ = 37451185560. Its totient is φ = 8043760320.

The previous prime is 20122223327. The next prime is 20122223351. The reversal of 20122223350 is 5332222102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122223351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48487 + ... + 206386.

It is an arithmetic number, because the mean of its divisors is an integer number (1560466065).

Almost surely, 2^20122223350 is an apocalyptic number.

20122223350 is a deficient number, since it is larger than the sum of its proper divisors (17328962210).

20122223350 is a wasteful number, since it uses less digits than its factorization.

20122223350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256464 (or 256459 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 20122223350 its reverse (5332222102), we get a palindrome (25454445452).

The spelling of 20122223350 in words is "twenty billion, one hundred twenty-two million, two hundred twenty-three thousand, three hundred fifty".