22222020120001 has 8 divisors (see below), whose sum is σ = 23938660468800. Its totient is φ = 20506416083472.

The previous prime is 22222020119939. The next prime is 22222020120017. The reversal of 22222020120001 is 10002102022222.

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

It is a cyclic number.

It is not a de Polignac number, because 22222020120001 - 2⁹ = 22222020119489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222020120301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259033525 + ... + 259119298.

It is an arithmetic number, because the mean of its divisors is an integer number (2992332558600).

Almost surely, 2^{22222020120001} is an apocalyptic number.

It is an amenable number.

22222020120001 is a deficient number, since it is larger than the sum of its proper divisors (1716640348799).

22222020120001 is a wasteful number, since it uses less digits than its factorization.

22222020120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518156135.

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

Adding to 22222020120001 its reverse (10002102022222), we get a palindrome (32224122142223).

The spelling of 22222020120001 in words is "twenty-two trillion, two hundred twenty-two billion, twenty million, one hundred twenty thousand, one".