211222111020022 has 8 divisors (see below), whose sum is σ = 316908585054072. Its totient is φ = 105585916002000.

The previous prime is 211222111019873. The next prime is 211222111020023. The reversal of 211222111020022 is 220020111222112.

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

It is a super-2 number, since 2×211222111020022² (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 (211222111020023) 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, 12569743504 + ... + 12569760307.

It is an arithmetic number, because the mean of its divisors is an integer number (39613573131759).

Almost surely, 2^{211222111020022} is an apocalyptic number.

211222111020022 is a deficient number, since it is larger than the sum of its proper divisors (105686474034050).

211222111020022 is a wasteful number, since it uses less digits than its factorization.

211222111020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25139508014.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211222111020022 its reverse (220020111222112), we get a palindrome (431242222242134).

The spelling of 211222111020022 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred eleven million, twenty thousand, twenty-two".