20000220100210 has 16 divisors (see below), whose sum is σ = 41143309920576. Its totient is φ = 6857218320048.

The previous prime is 20000220100207. The next prime is 20000220100213. The reversal of 20000220100210 is 1200102200002.

It is an interprime number because it is at equal distance from previous prime (20000220100207) and next prime (20000220100213).

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

It is not an unprimeable number, because it can be changed into a prime (20000220100213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 142858714932 + ... + 142858715071.

It is an arithmetic number, because the mean of its divisors is an integer number (2571456870036).

Almost surely, 2^{20000220100210} is an apocalyptic number.

20000220100210 is an abundant number, since it is smaller than the sum of its proper divisors (21143089820366).

20000220100210 is a wasteful number, since it uses less digits than its factorization.

20000220100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285717430017.

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

Adding to 20000220100210 its reverse (1200102200002), we get a palindrome (21200322300212).

The spelling of 20000220100210 in words is "twenty trillion, two hundred twenty million, one hundred thousand, two hundred ten".