211220200202 has 8 divisors (see below), whose sum is σ = 345633054912. Its totient is φ = 96009181900.

The previous prime is 211220200153. The next prime is 211220200231. The reversal of 211220200202 is 202002022112.

211220200202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×211220200202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4800459074 + ... + 4800459117.

It is an arithmetic number, because the mean of its divisors is an integer number (43204131864).

Almost surely, 2^211220200202 is an apocalyptic number.

211220200202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211220200202 is a deficient number, since it is larger than the sum of its proper divisors (134412854710).

211220200202 is a wasteful number, since it uses less digits than its factorization.

211220200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9600918204.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 211220200202 its reverse (202002022112), we get a palindrome (413222222314).

It can be divided in two parts, 2112 and 20200202, that multiplied together give a palindrome (42662826624).

The spelling of 211220200202 in words is "two hundred eleven billion, two hundred twenty million, two hundred thousand, two hundred two".