211242200073 has 8 divisors (see below), whose sum is σ = 298224282528. Its totient is φ = 132544125504.

The previous prime is 211242200069. The next prime is 211242200101. The reversal of 211242200073 is 370002242112.

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

It is not a de Polignac number, because 211242200073 - 2² = 211242200069 is a prime.

It is a super-2 number, since 2×211242200073² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211242205073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071001911 + ... + 2071002012.

It is an arithmetic number, because the mean of its divisors is an integer number (37278035316).

Almost surely, 2^211242200073 is an apocalyptic number.

It is an amenable number.

211242200073 is a deficient number, since it is larger than the sum of its proper divisors (86982082455).

211242200073 is a wasteful number, since it uses less digits than its factorization.

211242200073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142003943.

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 211242200073 its reverse (370002242112), we get a palindrome (581244442185).

The spelling of 211242200073 in words is "two hundred eleven billion, two hundred forty-two million, two hundred thousand, seventy-three".