1000210000220 has 48 divisors (see below), whose sum is σ = 2102228287488. Its totient is φ = 399743749440.

The previous prime is 1000210000193. The next prime is 1000210000253. The reversal of 1000210000220 is 220000120001.

It is a junction number, because it is equal to n+sod(n) for n = 1000210000198 and 1000210000207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185668367 + ... + 185673753.

It is an arithmetic number, because the mean of its divisors is an integer number (43796422656).

Almost surely, 2^{1000210000220} is an apocalyptic number.

1000210000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000210000220 is an abundant number, since it is smaller than the sum of its proper divisors (1102018287268).

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

1000210000220 is a wasteful number, since it uses less digits than its factorization.

1000210000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11570 (or 11568 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 1000210000220 its reverse (220000120001), we get a palindrome (1220210120221).

The spelling of 1000210000220 in words is "one trillion, two hundred ten million, two hundred twenty", and thus it is an aban number.