20120102212022 has 8 divisors (see below), whose sum is σ = 30219811866072. Its totient is φ = 10046831590000.

The previous prime is 20120102212009. The next prime is 20120102212043. The reversal of 20120102212022 is 22021220102102.

It is a happy number.

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, 6609756104 + ... + 6609759147.

It is an arithmetic number, because the mean of its divisors is an integer number (3777476483259).

Almost surely, 2^{20120102212022} is an apocalyptic number.

20120102212022 is a deficient number, since it is larger than the sum of its proper divisors (10099709654050).

20120102212022 is a wasteful number, since it uses less digits than its factorization.

20120102212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13219516014.

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

Adding to 20120102212022 its reverse (22021220102102), we get a palindrome (42141322314124).

The spelling of 20120102212022 in words is "twenty trillion, one hundred twenty billion, one hundred two million, two hundred twelve thousand, twenty-two".