20102223300 has 36 divisors (see below), whose sum is σ = 58162433616. Its totient is φ = 5360592800.

The previous prime is 20102223287. The next prime is 20102223343. The reversal of 20102223300 is 332220102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20102223300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33503406 + ... + 33504005.

It is an arithmetic number, because the mean of its divisors is an integer number (1615623156).

Almost surely, 2^20102223300 is an apocalyptic number.

20102223300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20102223300 is an abundant number, since it is smaller than the sum of its proper divisors (38060210316).

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

20102223300 is a wasteful number, since it uses less digits than its factorization.

20102223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67007428 (or 67007421 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20102223300 its reverse (332220102), we get a palindrome (20434443402).

The spelling of 20102223300 in words is "twenty billion, one hundred two million, two hundred twenty-three thousand, three hundred".