12120202020022 has 8 divisors (see below), whose sum is σ = 18285391487376. Its totient is φ = 6025071524232.

The previous prime is 12120202020007. The next prime is 12120202020023. The reversal of 12120202020022 is 22002020202121.

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

It is a super-2 number, since 2×12120202020022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12120202019978 and 12120202020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120202020023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17514742458 + ... + 17514743149.

It is an arithmetic number, because the mean of its divisors is an integer number (2285673935922).

Almost surely, 2^{12120202020022} is an apocalyptic number.

12120202020022 is a deficient number, since it is larger than the sum of its proper divisors (6165189467354).

12120202020022 is a wasteful number, since it uses less digits than its factorization.

12120202020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35029485782.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12120202020022 its reverse (22002020202121), we get a palindrome (34122222222143).

The spelling of 12120202020022 in words is "twelve trillion, one hundred twenty billion, two hundred two million, twenty thousand, twenty-two".