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20223211233001 = 7191061143312177
BaseRepresentation
bin1001001100100100101010…
…10100100101111011101001
32122121022122100202222221111
410212102111110211323221
510122314114033424001
6111002225345310321
74155036012136060
oct446222524457351
978538570688844
1020223211233001
116497685583127
1223274886353a1
13b3906b3801ba
144dcb46cd51d7
152510bae42851
hex126495525ee9

20223211233001 has 16 divisors (see below), whose sum is σ = 24351605285760. Its totient is φ = 16406377908480.

The previous prime is 20223211232911. The next prime is 20223211233013. The reversal of 20223211233001 is 10033211232202.

It is not a de Polignac number, because 20223211233001 - 215 = 20223211200233 is a prime.

It is a super-2 number, since 2×202232112330012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223211233041) 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, 71514976 + ... + 71797201.

It is an arithmetic number, because the mean of its divisors is an integer number (1521975330360).

Almost surely, 220223211233001 is an apocalyptic number.

It is an amenable number.

20223211233001 is a deficient number, since it is larger than the sum of its proper divisors (4128394052759).

20223211233001 is a wasteful number, since it uses less digits than its factorization.

20223211233001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143313264.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20223211233001 its reverse (10033211232202), we get a palindrome (30256422465203).

The spelling of 20223211233001 in words is "twenty trillion, two hundred twenty-three billion, two hundred eleven million, two hundred thirty-three thousand, one".

Divisors: 1 7 19 133 1061 7427 20159 141113 143312177 1003185239 2722931363 19060519541 152054219797 1064379538579 2889030176143 20223211233001