20102302222224 has 20 divisors (see below), whose sum is σ = 51930947407536. Its totient is φ = 6700767407392.

The previous prime is 20102302222201. The next prime is 20102302222229. The reversal of 20102302222224 is 42222220320102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 20102302222194 and 20102302222203.

It is not an unprimeable number, because it can be changed into a prime (20102302222229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209398981434 + ... + 209398981529.

Almost surely, 2^{20102302222224} is an apocalyptic number.

20102302222224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20102302222224 is an abundant number, since it is smaller than the sum of its proper divisors (31828645185312).

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

20102302222224 is a wasteful number, since it uses less digits than its factorization.

20102302222224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418797962974 (or 418797962968 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20102302222224 its reverse (42222220320102), we get a palindrome (62324522542326).

The spelling of 20102302222224 in words is "twenty trillion, one hundred two billion, three hundred two million, two hundred twenty-two thousand, two hundred twenty-four".