212212202100022 has 8 divisors (see below), whose sum is σ = 337042909217736. Its totient is φ = 99864565694112.

The previous prime is 212212202100011. The next prime is 212212202100047. The reversal of 212212202100022 is 220001202212212.

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, 3120767677908 + ... + 3120767677975.

It is an arithmetic number, because the mean of its divisors is an integer number (42130363652217).

Almost surely, 2^{212212202100022} is an apocalyptic number.

212212202100022 is a deficient number, since it is larger than the sum of its proper divisors (124830707117714).

212212202100022 is a wasteful number, since it uses less digits than its factorization.

212212202100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241535355902.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212212202100022 its reverse (220001202212212), we get a palindrome (432213404312234).

The spelling of 212212202100022 in words is "two hundred twelve trillion, two hundred twelve billion, two hundred two million, one hundred thousand, twenty-two".