102203220003320 has 64 divisors (see below), whose sum is σ = 242652093012000. Its totient is φ = 38634947647488.

The previous prime is 102203220003271. The next prime is 102203220003329. The reversal of 102203220003320 is 23300022302201.

It is a super-2 number, since 2×102203220003320² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 102203220003292 and 102203220003301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203220003329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164087597 + ... + 164709276.

Almost surely, 2^{102203220003320} is an apocalyptic number.

102203220003320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102203220003320 is an abundant number, since it is smaller than the sum of its proper divisors (140448873008680).

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

102203220003320 is a wasteful number, since it uses less digits than its factorization.

102203220003320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328797312 (or 328797308 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 102203220003320 its reverse (23300022302201), we get a palindrome (125503242305521).

The spelling of 102203220003320 in words is "one hundred two trillion, two hundred three billion, two hundred twenty million, three thousand, three hundred twenty".