20202222024 has 24 divisors (see below), whose sum is σ = 54714351510. Its totient is φ = 6734073984.

The previous prime is 20202222023. The next prime is 20202222059. The reversal of 20202222024 is 42022220202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19535652900 + 666569124 = 139770^2 + 25818^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20202221988 and 20202222006.

It is not an unprimeable number, because it can be changed into a prime (20202222023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140293137 + ... + 140293280.

Almost surely, 2^20202222024 is an apocalyptic number.

20202222024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20202222024 is an abundant number, since it is smaller than the sum of its proper divisors (34512129486).

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

20202222024 is a wasteful number, since it uses less digits than its factorization.

20202222024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280586429 (or 280586422 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 20202222024 its reverse (42022220202), we get a palindrome (62224442226).

The spelling of 20202222024 in words is "twenty billion, two hundred two million, two hundred twenty-two thousand, twenty-four".