211200202022 has 4 divisors (see below), whose sum is σ = 316800303036. Its totient is φ = 105600101010.

The previous prime is 211200201983. The next prime is 211200202133. The reversal of 211200202022 is 220202002112.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×211200202022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211200201988 and 211200202006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52800050504 + ... + 52800050507.

It is an arithmetic number, because the mean of its divisors is an integer number (79200075759).

Almost surely, 2^211200202022 is an apocalyptic number.

211200202022 is a deficient number, since it is larger than the sum of its proper divisors (105600101014).

211200202022 is a wasteful number, since it uses less digits than its factorization.

211200202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105600101013.

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

Adding to 211200202022 its reverse (220202002112), we get a palindrome (431402204134).

The spelling of 211200202022 in words is "two hundred eleven billion, two hundred million, two hundred two thousand, twenty-two".