211222100010038 has 12 divisors (see below), whose sum is σ = 343079683152948. Its totient is φ = 97487123081400.

The previous prime is 211222100010037. The next prime is 211222100010043. The reversal of 211222100010038 is 830010001222112.

It is a super-2 number, since 2×211222100010038² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211222100009995 and 211222100010022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211222100010037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312458727488 + ... + 312458728163.

It is an arithmetic number, because the mean of its divisors is an integer number (28589973596079).

Almost surely, 2^{211222100010038} is an apocalyptic number.

211222100010038 is a deficient number, since it is larger than the sum of its proper divisors (131857583142910).

211222100010038 is a wasteful number, since it uses less digits than its factorization.

211222100010038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624917455679 (or 624917455666 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The spelling of 211222100010038 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred million, ten thousand, thirty-eight".