1212020002022 has 8 divisors (see below), whose sum is σ = 1818041430216. Its totient is φ = 606006191952.

The previous prime is 1212020002007. The next prime is 1212020002031. The reversal of 1212020002022 is 2202000202121.

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 = 1212020001988 and 1212020002006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1488623 + ... + 2154074.

It is an arithmetic number, because the mean of its divisors is an integer number (227255178777).

Almost surely, 2^{1212020002022} is an apocalyptic number.

1212020002022 is a deficient number, since it is larger than the sum of its proper divisors (606021428194).

1212020002022 is a wasteful number, since it uses less digits than its factorization.

1212020002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809062.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1212020002022 its reverse (2202000202121), we get a palindrome (3414020204143).

The spelling of 1212020002022 in words is "one trillion, two hundred twelve billion, twenty million, two thousand, twenty-two".