211222100010022 has 32 divisors (see below), whose sum is σ = 325686025550592. Its totient is φ = 102702447185184.

The previous prime is 211222100010017. The next prime is 211222100010037. The reversal of 211222100010022 is 220010001222112.

It is a happy number.

It is a super-2 number, since 2×211222100010022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211222100009978 and 211222100010005.

It is a congruent number.

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, 7204408 + ... + 21779524.

It is an arithmetic number, because the mean of its divisors is an integer number (10177688298456).

Almost surely, 2^{211222100010022} is an apocalyptic number.

211222100010022 is a deficient number, since it is larger than the sum of its proper divisors (114463925540570).

211222100010022 is a wasteful number, since it uses less digits than its factorization.

211222100010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14576572.

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

Adding to 211222100010022 its reverse (220010001222112), we get a palindrome (431232101232134).

The spelling of 211222100010022 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred million, ten thousand, twenty-two".