20122401433 has 2 divisors, whose sum is σ = 20122401434. Its totient is φ = 20122401432.

The previous prime is 20122401367. The next prime is 20122401449. The reversal of 20122401433 is 33410422102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13649716224 + 6472685209 = 116832^2 + 80453^2 .

It is a cyclic number.

It is not a de Polignac number, because 20122401433 - 2¹⁷ = 20122270361 is a prime.

It is a super-2 number, since 2×20122401433² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20122401473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061200716 + 10061200717.

It is an arithmetic number, because the mean of its divisors is an integer number (10061200717).

Almost surely, 2^20122401433 is an apocalyptic number.

It is an amenable number.

20122401433 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122401433 is an equidigital number, since it uses as much as digits as its factorization.

20122401433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20122401433 its reverse (33410422102), we get a palindrome (53532823535).

The spelling of 20122401433 in words is "twenty billion, one hundred twenty-two million, four hundred one thousand, four hundred thirty-three".