20201201001022 has 16 divisors (see below), whose sum is σ = 30428084412000. Its totient is φ = 10058534144352.

The previous prime is 20201201001011. The next prime is 20201201001049. The reversal of 20201201001022 is 22010010210202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20201201000993 and 20201201001011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5539353 + ... + 8431300.

It is an arithmetic number, because the mean of its divisors is an integer number (1901755275750).

Almost surely, 2^{20201201001022} is an apocalyptic number.

20201201001022 is a deficient number, since it is larger than the sum of its proper divisors (10226883410978).

20201201001022 is a wasteful number, since it uses less digits than its factorization.

20201201001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13973667.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20201201001022 its reverse (22010010210202), we get a palindrome (42211211211224).

The spelling of 20201201001022 in words is "twenty trillion, two hundred one billion, two hundred one million, one thousand, twenty-two".