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2022011111001 = 372931107103719
BaseRepresentation
bin11101011011001001010…
…000010000011001011001
321011022011102122010212110
4131123021100100121121
5231112034321023001
64144522111302533
7266041214601240
oct35331120203131
97138142563773
102022011111001
1170a591616312
12287a6751aa49
131188a07a67cb
146dc19cc3957
15378e55a33d6
hex1d6c9410659

2022011111001 has 32 divisors (see below), whose sum is σ = 3290226278400. Its totient is φ = 1079605477440.

The previous prime is 2022011110993. The next prime is 2022011111023. The reversal of 2022011111001 is 1001111102202.

It is not a de Polignac number, because 2022011111001 - 23 = 2022011110993 is a prime.

It is a super-2 number, since 2×20220111110012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2022011111801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53532981 + ... + 53570738.

It is an arithmetic number, because the mean of its divisors is an integer number (102819571200).

Almost surely, 22022011111001 is an apocalyptic number.

2022011111001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2022011111001 is a deficient number, since it is larger than the sum of its proper divisors (1268215167399).

2022011111001 is a wasteful number, since it uses less digits than its factorization.

2022011111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107103789.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2022011111001 its reverse (1001111102202), we get a palindrome (3023122213203).

The spelling of 2022011111001 in words is "two trillion, twenty-two billion, eleven million, one hundred eleven thousand, one".

Divisors: 1 3 7 21 29 31 87 93 203 217 609 651 899 2697 6293 18879 107103719 321311157 749726033 2249178099 3106007851 3320215289 9318023553 9960645867 21742054957 23241507023 65226164871 69724521069 96286243381 288858730143 674003703667 2022011111001