212012002021022 has 8 divisors (see below), whose sum is σ = 363449146321776. Its totient is φ = 90862286580432.

The previous prime is 212012002021019. The next prime is 212012002021033. The reversal of 212012002021022 is 220120200210212.

It is a happy number.

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

It is a super-2 number, since 2×212012002021022² (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, 7571857215023 + ... + 7571857215050.

It is an arithmetic number, because the mean of its divisors is an integer number (45431143290222).

Almost surely, 2^{212012002021022} is an apocalyptic number.

212012002021022 is a deficient number, since it is larger than the sum of its proper divisors (151437144300754).

212012002021022 is a wasteful number, since it uses less digits than its factorization.

212012002021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15143714430082.

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

Adding to 212012002021022 its reverse (220120200210212), we get a palindrome (432132202231234).

The spelling of 212012002021022 in words is "two hundred twelve trillion, twelve billion, two million, twenty-one thousand, twenty-two".