20022220000024 has 32 divisors (see below), whose sum is σ = 40954760205840. Its totient is φ = 9100960358400.

The previous prime is 20022220000021. The next prime is 20022220000031. The reversal of 20022220000024 is 42000002222002.

It is a super-2 number, since 2×20022220000024² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20022219999962 and 20022220000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022220000021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19770712 + ... + 20758744.

Almost surely, 2^{20022220000024} is an apocalyptic number.

It is an amenable number.

20022220000024 is an abundant number, since it is smaller than the sum of its proper divisors (20932540205816).

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

20022220000024 is a wasteful number, since it uses less digits than its factorization.

20022220000024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218331 (or 1218327 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20022220000024 its reverse (42000002222002), we get a palindrome (62022222222026).

The spelling of 20022220000024 in words is "twenty trillion, twenty-two billion, two hundred twenty million, twenty-four", and thus it is an aban number.