210000010002220 has 48 divisors (see below), whose sum is σ = 464299295040000. Its totient is φ = 79563737453760.

The previous prime is 210000010002197. The next prime is 210000010002317. The reversal of 210000010002220 is 22200010000012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 210000010002197 and 210000010002206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (37) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50834970 + ... + 54810529.

It is an arithmetic number, because the mean of its divisors is an integer number (9672901980000).

Almost surely, 2^{210000010002220} is an apocalyptic number.

210000010002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210000010002220 is an abundant number, since it is smaller than the sum of its proper divisors (254299285037780).

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

210000010002220 is a wasteful number, since it uses less digits than its factorization.

210000010002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105650758 (or 105650756 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 210000010002220 its reverse (22200010000012), we get a palindrome (232200020002232).

The spelling of 210000010002220 in words is "two hundred ten trillion, ten million, two thousand, two hundred twenty".