211222220100010 has 16 divisors (see below), whose sum is σ = 434514281348736. Its totient is φ = 72419046891408.

The previous prime is 211222220099981. The next prime is 211222220100013. The reversal of 211222220100010 is 10001022222112.

It is a happy number.

It is a super-2 number, since 2×211222220100010² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211222220100013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508730143502 + ... + 1508730143641.

It is an arithmetic number, because the mean of its divisors is an integer number (27157142584296).

Almost surely, 2^{211222220100010} is an apocalyptic number.

211222220100010 is an abundant number, since it is smaller than the sum of its proper divisors (223292061248726).

211222220100010 is a wasteful number, since it uses less digits than its factorization.

211222220100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017460287157.

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

Adding to 211222220100010 its reverse (10001022222112), we get a palindrome (221223242322122).

The spelling of 211222220100010 in words is "two hundred eleven trillion, two hundred twenty-two billion, two hundred twenty million, one hundred thousand, ten".