20212200111203 has 16 divisors (see below), whose sum is σ = 20362451133600. Its totient is φ = 20062397429760.

The previous prime is 20212200111167. The next prime is 20212200111269. The reversal of 20212200111203 is 30211100221202.

It is a cyclic number.

It is not a de Polignac number, because 20212200111203 - 2¹² = 20212200107107 is a prime.

It is a super-2 number, since 2×20212200111203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212200111703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219840683 + ... + 219932603.

It is an arithmetic number, because the mean of its divisors is an integer number (1272653195850).

Almost surely, 2^{20212200111203} is an apocalyptic number.

20212200111203 is a deficient number, since it is larger than the sum of its proper divisors (150251022397).

20212200111203 is a wasteful number, since it uses less digits than its factorization.

20212200111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94342.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20212200111203 its reverse (30211100221202), we get a palindrome (50423300332405).

The spelling of 20212200111203 in words is "twenty trillion, two hundred twelve billion, two hundred million, one hundred eleven thousand, two hundred three".