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1020223330001 = 23587268728123
BaseRepresentation
bin11101101100010100000…
…11001001011011010001
310121112101010012000220022
432312022003021123101
5113203404133030001
62100403434353225
7133465041135551
oct16661203113321
93545333160808
101020223330001
11363746522067
1214588688b815
137528c0087b5
1437544265161
151b811de911b
hexed8a0c96d1

1020223330001 has 16 divisors (see below), whose sum is σ = 1066829266944. Its totient is φ = 973806141264.

The previous prime is 1020223329959. The next prime is 1020223330019. The reversal of 1020223330001 is 1000333220201.

It is a cyclic number.

It is not a de Polignac number, because 1020223330001 - 222 = 1020219135697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020223330501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36263126 + ... + 36291248.

It is an arithmetic number, because the mean of its divisors is an integer number (66676829184).

Almost surely, 21020223330001 is an apocalyptic number.

It is an amenable number.

1020223330001 is a deficient number, since it is larger than the sum of its proper divisors (46605936943).

1020223330001 is a wasteful number, since it uses less digits than its factorization.

1020223330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31420.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1020223330001 its reverse (1000333220201), we get a palindrome (2020556550202).

The spelling of 1020223330001 in words is "one trillion, twenty billion, two hundred twenty-three million, three hundred thirty thousand, one".

Divisors: 1 23 587 2687 13501 28123 61801 646829 1577269 16508201 36277187 75566501 379688623 1738029523 44357536087 1020223330001