102203330020 has 144 divisors (see below), whose sum is σ = 238963181184. Its totient is φ = 36686707200.

The previous prime is 102203329999. The next prime is 102203330023. The reversal of 102203330020 is 20033302201.

102203330020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102203329976 and 102203330003.

It is not an unprimeable number, because it can be changed into a prime (102203330023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129864067 + ... + 129864853.

It is an arithmetic number, because the mean of its divisors is an integer number (1659466536).

Almost surely, 2^102203330020 is an apocalyptic number.

102203330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102203330020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119481590592).

102203330020 is an abundant number, since it is smaller than the sum of its proper divisors (136759851164).

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

102203330020 is a wasteful number, since it uses less digits than its factorization.

102203330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442 (or 1429 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 102203330020 its reverse (20033302201), we get a palindrome (122236632221).

The spelling of 102203330020 in words is "one hundred two billion, two hundred three million, three hundred thirty thousand, twenty".