211210140022 has 16 divisors (see below), whose sum is σ = 362097222912. Its totient is φ = 90512957160.

The previous prime is 211210140019. The next prime is 211210140047. The reversal of 211210140022 is 220041012112.

It is a super-2 number, since 2×211210140022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211210139978 and 211210140005.

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, 237508 + ... + 691975.

It is an arithmetic number, because the mean of its divisors is an integer number (22631076432).

Almost surely, 2^211210140022 is an apocalyptic number.

211210140022 is a deficient number, since it is larger than the sum of its proper divisors (150887082890).

211210140022 is a wasteful number, since it uses less digits than its factorization.

211210140022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945723.

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

Adding to 211210140022 its reverse (220041012112), we get a palindrome (431251152134).

The spelling of 211210140022 in words is "two hundred eleven billion, two hundred ten million, one hundred forty thousand, twenty-two".