103020221030220 has 480 divisors, whose sum is σ = 349341206151168. Its totient is φ = 25264031113728.

The previous prime is 103020221030191. The next prime is 103020221030231. The reversal of 103020221030220 is 22030122020301.

103020221030220 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 202 + 210 + 30 + 220 = 666.

It is a super-2 number, since 2×103020221030220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103020221030193 and 103020221030202.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 7638476317 + ... + 7638489803.

Almost surely, 2^{103020221030220} is an apocalyptic number.

103020221030220 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 103020221030220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174670603075584).

103020221030220 is an abundant number, since it is smaller than the sum of its proper divisors (246320985120948).

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

103020221030220 is a wasteful number, since it uses less digits than its factorization.

103020221030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14851 (or 14840 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 103020221030220 its reverse (22030122020301), we get a palindrome (125050343050521).

The spelling of 103020221030220 in words is "one hundred three trillion, twenty billion, two hundred twenty-one million, thirty thousand, two hundred twenty".