20122212022001 has 16 divisors (see below), whose sum is σ = 21018785074560. Its totient is φ = 19239163426560.

The previous prime is 20122212021991. The next prime is 20122212022021. The reversal of 20122212022001 is 10022021222102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20122212022001 - 2¹⁴ = 20122212005617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122212022021) 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, 135036506 + ... + 135185436.

It is an arithmetic number, because the mean of its divisors is an integer number (1313674067160).

Almost surely, 2^{20122212022001} is an apocalyptic number.

It is an amenable number.

20122212022001 is a deficient number, since it is larger than the sum of its proper divisors (896573052559).

20122212022001 is a wasteful number, since it uses less digits than its factorization.

20122212022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194296.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20122212022001 its reverse (10022021222102), we get a palindrome (30144233244103).

The spelling of 20122212022001 in words is "twenty trillion, one hundred twenty-two billion, two hundred twelve million, twenty-two thousand, one".