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20223220220202 = 235365779669307
BaseRepresentation
bin1001001100100100101011…
…10110111000000100101010
32122121022122222200121001210
410212102111312320010222
510122314123334021302
6111002230310053550
74155036151416606
oct446222566700452
978538588617053
1020223220220202
11649768a66136a
12232748b64a2b6
13b390701a8a7c
144dcb48194506
152510bbb1a66c
hex126495db812a

20223220220202 has 32 divisors (see below), whose sum is σ = 41215850799552. Its totient is φ = 6612877050624.

The previous prime is 20223220220087. The next prime is 20223220220209. The reversal of 20223220220202 is 20202202232202.

It is not an unprimeable number, because it can be changed into a prime (20223220220209) 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, 2743168 + ... + 6926139.

It is an arithmetic number, because the mean of its divisors is an integer number (1287995337486).

Almost surely, 220223220220202 is an apocalyptic number.

20223220220202 is an abundant number, since it is smaller than the sum of its proper divisors (20992630579350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20223220220202 is a wasteful number, since it uses less digits than its factorization.

20223220220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9675942.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 20223220220202 its reverse (20202202232202), we get a palindrome (40425422452404).

The spelling of 20223220220202 in words is "twenty trillion, two hundred twenty-three billion, two hundred twenty million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 53 106 159 318 6577 13154 19731 39462 348581 697162 1045743 2091486 9669307 19338614 29007921 58015842 512473271 1024946542 1537419813 3074839626 63595032139 127190064278 190785096417 381570192834 3370536703367 6741073406734 10111610110101 20223220220202