12212000021022 has 8 divisors (see below), whose sum is σ = 24424000042056. Its totient is φ = 4070666673672.

The previous prime is 12212000020967. The next prime is 12212000021057. The reversal of 12212000021022 is 22012000021221.

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

12212000021022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12212000020992 and 12212000021010.

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, 1017666668413 + ... + 1017666668424.

It is an arithmetic number, because the mean of its divisors is an integer number (3053000005257).

Almost surely, 2^{12212000021022} is an apocalyptic number.

12212000021022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12212000021022 is a wasteful number, since it uses less digits than its factorization.

12212000021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035333336842.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12212000021022 its reverse (22012000021221), we get a palindrome (34224000042243).

The spelling of 12212000021022 in words is "twelve trillion, two hundred twelve billion, twenty-one thousand, twenty-two".