211201121200022 has 8 divisors (see below), whose sum is σ = 316902670550856. Its totient is φ = 105566897683072.

The previous prime is 211201121199979. The next prime is 211201121200031. The reversal of 211201121200022 is 220002121102112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×211201121200022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16831450628 + ... + 16831463175.

It is an arithmetic number, because the mean of its divisors is an integer number (39612833818857).

Almost surely, 2^{211201121200022} is an apocalyptic number.

211201121200022 is a deficient number, since it is larger than the sum of its proper divisors (105701549350834).

211201121200022 is a wasteful number, since it uses less digits than its factorization.

211201121200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33662916942.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211201121200022 its reverse (220002121102112), we get a palindrome (431203242302134).

The spelling of 211201121200022 in words is "two hundred eleven trillion, two hundred one billion, one hundred twenty-one million, two hundred thousand, twenty-two".