211021223222302 has 16 divisors (see below), whose sum is σ = 331165576909440. Its totient is φ = 100656905596632.

The previous prime is 211021223222297. The next prime is 211021223222333. The reversal of 211021223222302 is 203222322120112.

It is a super-2 number, since 2×211021223222302² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6051985068 + ... + 6052019935.

It is an arithmetic number, because the mean of its divisors is an integer number (20697848556840).

Almost surely, 2^{211021223222302} is an apocalyptic number.

211021223222302 is a deficient number, since it is larger than the sum of its proper divisors (120144353687138).

211021223222302 is a wasteful number, since it uses less digits than its factorization.

211021223222302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12104005407.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 211021223222302 its reverse (203222322120112), we get a palindrome (414243545342414).

The spelling of 211021223222302 in words is "two hundred eleven trillion, twenty-one billion, two hundred twenty-three million, two hundred twenty-two thousand, three hundred two".