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BaseRepresentation
bin11101011011001000101…
…010001001101011100101
321011022010201211122120020
4131123020222021223211
5231112024241401041
64144521113225353
7266041033645656
oct35331052115345
97138121748506
102022001122021
1170a586a13461
12287a64102259
1311889b6b9c7a
146dc1884352d
15378e477d866
hex1d6c8a89ae5

2022001122021 has 16 divisors (see below), whose sum is σ = 2714252668800. Its totient is φ = 1338876210240.

The previous prime is 2022001121993. The next prime is 2022001122047. The reversal of 2022001122021 is 1202211002202.

Adding to 2022001122021 its reverse (1202211002202), we get a palindrome (3224212124223).

It is not a de Polignac number, because 2022001122021 - 213 = 2022001113829 is a prime.

It is a super-2 number, since 2×20220011220212 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022001122061) 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, 8184891 + ... + 8428311.

It is an arithmetic number, because the mean of its divisors is an integer number (169640791800).

Almost surely, 22022001122021 is an apocalyptic number.

It is an amenable number.

2022001122021 is a deficient number, since it is larger than the sum of its proper divisors (692251546779).

2022001122021 is a wasteful number, since it uses less digits than its factorization.

2022001122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262156.

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

The spelling of 2022001122021 in words is "two trillion, twenty-two billion, one million, one hundred twenty-two thousand, twenty-one".