20123302222200 has 96 divisors (see below), whose sum is σ = 62873435842560. Its totient is φ = 5323960252800.

The previous prime is 20123302222189. The next prime is 20123302222211. The reversal of 20123302222200 is 222220332102.

It is an interprime number because it is at equal distance from previous prime (20123302222189) and next prime (20123302222211).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131966466 + ... + 132118865.

It is an arithmetic number, because the mean of its divisors is an integer number (654931623360).

Almost surely, 2^{20123302222200} is an apocalyptic number.

20123302222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20123302222200 is an abundant number, since it is smaller than the sum of its proper divisors (42750133620360).

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

20123302222200 is a wasteful number, since it uses less digits than its factorization.

20123302222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264085477 (or 264085468 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20123302222200 its reverse (222220332102), we get a palindrome (20345522554302).

The spelling of 20123302222200 in words is "twenty trillion, one hundred twenty-three billion, three hundred two million, two hundred twenty-two thousand, two hundred".