211012201222 has 8 divisors (see below), whose sum is σ = 318934472472. Its totient is φ = 104700710400.

The previous prime is 211012201219. The next prime is 211012201243. The reversal of 211012201222 is 222102210112.

It is a happy number.

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

It is a super-2 number, since 2×211012201222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211012201196 and 211012201205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402694779 + ... + 402695302.

It is an arithmetic number, because the mean of its divisors is an integer number (39866809059).

Almost surely, 2^211012201222 is an apocalyptic number.

211012201222 is a deficient number, since it is larger than the sum of its proper divisors (107922271250).

211012201222 is a wasteful number, since it uses less digits than its factorization.

211012201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805390214.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211012201222 its reverse (222102210112), we get a palindrome (433114411334).

The spelling of 211012201222 in words is "two hundred eleven billion, twelve million, two hundred one thousand, two hundred twenty-two".