20122222010001 has 16 divisors (see below), whose sum is σ = 27285125529600. Its totient is φ = 13187079193808.

The previous prime is 20122222009993. The next prime is 20122222010053. The reversal of 20122222010001 is 10001022222102.

It is a cyclic number.

It is not a de Polignac number, because 20122222010001 - 2³ = 20122222009993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20122222090001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4898560 + ... + 8015006.

It is an arithmetic number, because the mean of its divisors is an integer number (1705320345600).

Almost surely, 2^{20122222010001} is an apocalyptic number.

It is an amenable number.

20122222010001 is a deficient number, since it is larger than the sum of its proper divisors (7162903519599).

20122222010001 is a wasteful number, since it uses less digits than its factorization.

20122222010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152988.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20122222010001 its reverse (10001022222102), we get a palindrome (30123244232103).

The spelling of 20122222010001 in words is "twenty trillion, one hundred twenty-two billion, two hundred twenty-two million, ten thousand, one".