20212200111202 has 32 divisors (see below), whose sum is σ = 33085576146240. Its totient is φ = 9184290198720.

The previous prime is 20212200111167. The next prime is 20212200111269. The reversal of 20212200111202 is 20211100221202.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1136210124 + ... + 1136227912.

It is an arithmetic number, because the mean of its divisors is an integer number (1033924254570).

Almost surely, 2^{20212200111202} is an apocalyptic number.

20212200111202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20212200111202 is a deficient number, since it is larger than the sum of its proper divisors (12873376035038).

20212200111202 is a wasteful number, since it uses less digits than its factorization.

20212200111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32178.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20212200111202 its reverse (20211100221202), we get a palindrome (40423300332404).

The spelling of 20212200111202 in words is "twenty trillion, two hundred twelve billion, two hundred million, one hundred eleven thousand, two hundred two".