211220012002202 has 32 divisors (see below), whose sum is σ = 381159487735680. Its totient is φ = 85756117487040.

The previous prime is 211220012002201. The next prime is 211220012002229. The reversal of 211220012002202 is 202200210022112.

It is a happy number.

211220012002202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211220012002202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211220012002201) 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, 1431449 + ... + 20603132.

It is an arithmetic number, because the mean of its divisors is an integer number (11911233991740).

Almost surely, 2^{211220012002202} is an apocalyptic number.

211220012002202 is a deficient number, since it is larger than the sum of its proper divisors (169939475733478).

211220012002202 is a wasteful number, since it uses less digits than its factorization.

211220012002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22070646.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 211220012002202 its reverse (202200210022112), we get a palindrome (413420222024314).

The spelling of 211220012002202 in words is "two hundred eleven trillion, two hundred twenty billion, twelve million, two thousand, two hundred two".