202103000220 has 192 divisors, whose sum is σ = 648051425280. Its totient is φ = 46610284800.

The previous prime is 202103000207. The next prime is 202103000227. The reversal of 202103000220 is 22000301202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 202103000196 and 202103000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202103000227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1123429 + ... + 1290851.

It is an arithmetic number, because the mean of its divisors is an integer number (3375267840).

Almost surely, 2^202103000220 is an apocalyptic number.

202103000220 is a gapful number since it is divisible by the number (20) 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 202103000220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324025712640).

202103000220 is an abundant number, since it is smaller than the sum of its proper divisors (445948425060).

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

202103000220 is a wasteful number, since it uses less digits than its factorization.

202103000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167536 (or 167534 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 202103000220 its reverse (22000301202), we get a palindrome (224103301422).

The spelling of 202103000220 in words is "two hundred two billion, one hundred three million, two hundred twenty", and thus it is an aban number.