212220100210022 has 8 divisors (see below), whose sum is σ = 320760151462872. Its totient is φ = 105300049722400.

The previous prime is 212220100209869. The next prime is 212220100210051. The reversal of 212220100210022 is 220012001022212.

It is a happy number.

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

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, 405000190979 + ... + 405000191502.

It is an arithmetic number, because the mean of its divisors is an integer number (40095018932859).

Almost surely, 2^{212220100210022} is an apocalyptic number.

212220100210022 is a deficient number, since it is larger than the sum of its proper divisors (108540051252850).

212220100210022 is a wasteful number, since it uses less digits than its factorization.

212220100210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810000382614.

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

Adding to 212220100210022 its reverse (220012001022212), we get a palindrome (432232101232234).

The spelling of 212220100210022 in words is "two hundred twelve trillion, two hundred twenty billion, one hundred million, two hundred ten thousand, twenty-two".