20122433544 has 32 divisors (see below), whose sum is σ = 50531685120. Its totient is φ = 6677397696.

The previous prime is 20122433489. The next prime is 20122433557. The reversal of 20122433544 is 44533422102.

It is a super-4 number, since 4×20122433544⁴ (a number of 42 digits) contains 4444 as substring.

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, 1874547 + ... + 1885250.

It is an arithmetic number, because the mean of its divisors is an integer number (1579115160).

Almost surely, 2^20122433544 is an apocalyptic number.

20122433544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20122433544 is an abundant number, since it is smaller than the sum of its proper divisors (30409251576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20122433544 is a wasteful number, since it uses less digits than its factorization.

20122433544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760029 (or 3760025 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 20122433544 its reverse (44533422102), we get a palindrome (64655855646).

The spelling of 20122433544 in words is "twenty billion, one hundred twenty-two million, four hundred thirty-three thousand, five hundred forty-four".