212002111202 has 24 divisors (see below), whose sum is σ = 376901721756. Its totient is φ = 89143742688.

The previous prime is 212002111201. The next prime is 212002111213. The reversal of 212002111202 is 202111200212.

It can be written as a sum of positive squares in 2 ways, for example, as 201689911801 + 10312199401 = 449099^2 + 101549^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (212002111201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20403173 + ... + 20413560.

Almost surely, 2^212002111202 is an apocalyptic number.

212002111202 is a deficient number, since it is larger than the sum of its proper divisors (164899610554).

212002111202 is a wasteful number, since it uses less digits than its factorization.

212002111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40816802 (or 40816795 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212002111202 its reverse (202111200212), we get a palindrome (414113311414).

The spelling of 212002111202 in words is "two hundred twelve billion, two million, one hundred eleven thousand, two hundred two".