12202120010 has 16 divisors (see below), whose sum is σ = 21965163336. Its totient is φ = 4880548608.

The previous prime is 12202119997. The next prime is 12202120013. The reversal of 12202120010 is 1002120221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2352153001 + 9849967009 = 48499^2 + 99247^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12202119973 and 12202120000.

It is not an unprimeable number, because it can be changed into a prime (12202120013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214502 + ... + 265358.

Almost surely, 2^12202120010 is an apocalyptic number.

12202120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202120010 is a deficient number, since it is larger than the sum of its proper divisors (9763043326).

12202120010 is a wasteful number, since it uses less digits than its factorization.

12202120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74857.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12202120010 its reverse (1002120221), we get a palindrome (13204240231).

The spelling of 12202120010 in words is "twelve billion, two hundred two million, one hundred twenty thousand, ten".