212001012022 has 8 divisors (see below), whose sum is σ = 336707489736. Its totient is φ = 99765182112.

The previous prime is 212001012011. The next prime is 212001012079. The reversal of 212001012022 is 220210100212.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 212001011993 and 212001012011.

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, 3117661908 + ... + 3117661975.

It is an arithmetic number, because the mean of its divisors is an integer number (42088436217).

Almost surely, 2^212001012022 is an apocalyptic number.

212001012022 is a deficient number, since it is larger than the sum of its proper divisors (124706477714).

212001012022 is a wasteful number, since it uses less digits than its factorization.

212001012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6235323902.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212001012022 its reverse (220210100212), we get a palindrome (432211112234).

The spelling of 212001012022 in words is "two hundred twelve billion, one million, twelve thousand, twenty-two".