211222303012132 has 48 divisors (see below), whose sum is σ = 389887222312000. Its totient is φ = 99848831912064.

The previous prime is 211222303012087. The next prime is 211222303012153. The reversal of 211222303012132 is 231210303222112.

It is a super-2 number, since 2×211222303012132² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211222303012097 and 211222303012106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72255094 + ... + 75121522.

Almost surely, 2^{211222303012132} is an apocalyptic number.

It is an amenable number.

211222303012132 is a deficient number, since it is larger than the sum of its proper divisors (178664919299868).

211222303012132 is a wasteful number, since it uses less digits than its factorization.

211222303012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868428 (or 2868426 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 211222303012132 its reverse (231210303222112), we get a palindrome (442432606234244).

The spelling of 211222303012132 in words is "two hundred eleven trillion, two hundred twenty-two billion, three hundred three million, twelve thousand, one hundred thirty-two".