20120201202022 has 32 divisors (see below), whose sum is σ = 31158527465952. Its totient is φ = 9739841739264.

The previous prime is 20120201201957. The next prime is 20120201202047. The reversal of 20120201202022 is 22020210202102.

It is a junction number, because it is equal to n+sod(n) for n = 20120201201987 and 20120201202005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 980913 + ... + 6418924.

It is an arithmetic number, because the mean of its divisors is an integer number (973703983311).

Almost surely, 2^{20120201202022} is an apocalyptic number.

20120201202022 is a deficient number, since it is larger than the sum of its proper divisors (11038326263930).

20120201202022 is a wasteful number, since it uses less digits than its factorization.

20120201202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400232.

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

Adding to 20120201202022 its reverse (22020210202102), we get a palindrome (42140411404124).

The spelling of 20120201202022 in words is "twenty trillion, one hundred twenty billion, two hundred one million, two hundred two thousand, twenty-two".