12020000002210 has 16 divisors (see below), whose sum is σ = 21636181464696. Its totient is φ = 4807959676288.

The previous prime is 12020000002177. The next prime is 12020000002217. The reversal of 12020000002210 is 1220000002021.

It can be written as a sum of positive squares in 4 ways, for example, as 9758744962201 + 2261255040009 = 3123899^2 + 1503747^2 .

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 (12020000002217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3773467 + ... + 6187006.

Almost surely, 2^{12020000002210} is an apocalyptic number.

12020000002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020000002210 is a deficient number, since it is larger than the sum of its proper divisors (9616181462486).

12020000002210 is a wasteful number, since it uses less digits than its factorization.

12020000002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10081157.

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

Adding to 12020000002210 its reverse (1220000002021), we get a palindrome (13240000004231).

The spelling of 12020000002210 in words is "twelve trillion, twenty billion, two thousand, two hundred ten".