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22023212002 = 2113727055543
BaseRepresentation
bin10100100000101011…
…111000101111100010
32002211211120002100121
4110200223320233202
5330100420241002
614041201510454
71406520133111
oct244053705742
962754502317
1022023212002
119381590160
12432764242a
1320cc8bb3bc
1410ccca3c78
1588d6b6237
hex520af8be2

22023212002 has 16 divisors (see below), whose sum is σ = 37011984192. Its totient is φ = 9739995120.

The previous prime is 22023211967. The next prime is 22023212009. The reversal of 22023212002 is 20021232022.

It is not an unprimeable number, because it can be changed into a prime (22023212009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13526958 + ... + 13528585.

It is an arithmetic number, because the mean of its divisors is an integer number (2313249012).

Almost surely, 222023212002 is an apocalyptic number.

22023212002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22023212002 is a deficient number, since it is larger than the sum of its proper divisors (14988772190).

22023212002 is a wasteful number, since it uses less digits than its factorization.

22023212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27055593.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22023212002 its reverse (20021232022), we get a palindrome (42044444024).

The spelling of 22023212002 in words is "twenty-two billion, twenty-three million, two hundred twelve thousand, two".

Divisors: 1 2 11 22 37 74 407 814 27055543 54111086 297610973 595221946 1001055091 2002110182 11011606001 22023212002