211220010202022 has 8 divisors (see below), whose sum is σ = 316830667377672. Its totient is φ = 105609787742800.

The previous prime is 211220010202021. The next prime is 211220010202031. The reversal of 211220010202022 is 220202010022112.

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 2×211220010202022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211220010202021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107461679 + ... + 109409562.

It is an arithmetic number, because the mean of its divisors is an integer number (39603833422209).

Almost surely, 2^{211220010202022} is an apocalyptic number.

211220010202022 is a deficient number, since it is larger than the sum of its proper divisors (105610657175650).

211220010202022 is a wasteful number, since it uses less digits than its factorization.

211220010202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217358214.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 211220010202022 its reverse (220202010022112), we get a palindrome (431422020224134).

The spelling of 211220010202022 in words is "two hundred eleven trillion, two hundred twenty billion, ten million, two hundred two thousand, twenty-two".