102203203331020 has 48 divisors (see below), whose sum is σ = 234396393896448. Its totient is φ = 37123825613760.

The previous prime is 102203203330993. The next prime is 102203203331051. The reversal of 102203203331020 is 20133302302201.

It is a super-2 number, since 2×102203203331020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 102203203330982 and 102203203331000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255897492 + ... + 256296571.

It is an arithmetic number, because the mean of its divisors is an integer number (4883258206176).

Almost surely, 2^{102203203331020} is an apocalyptic number.

102203203331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102203203331020 is an abundant number, since it is smaller than the sum of its proper divisors (132193190565428).

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

102203203331020 is a wasteful number, since it uses less digits than its factorization.

102203203331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512194990 (or 512194988 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 102203203331020 its reverse (20133302302201), we get a palindrome (122336505633221).

The spelling of 102203203331020 in words is "one hundred two trillion, two hundred three billion, two hundred three million, three hundred thirty-one thousand, twenty".