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1020023333320 = 235227391121447
BaseRepresentation
bin11101101011111100010…
…00001110000111001000
310121111212011212011000211
432311332020032013020
5113203001433131240
62100331532010504
7133460062164055
oct16657610160710
93544764764024
101020023333320
11363653641652
1214582b900a34
1375259752b74
143752588402c
151b7ee590bea
hexed7e20e1c8

1020023333320 has 32 divisors (see below), whose sum is σ = 2295155476800. Its totient is φ = 407991026368.

The previous prime is 1020023333309. The next prime is 1020023333321. The reversal of 1020023333320 is 233333200201.

1020023333320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1020023333291 and 1020023333300.

It is not an unprimeable number, because it can be changed into a prime (1020023333321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348837 + ... + 1470283.

It is an arithmetic number, because the mean of its divisors is an integer number (71723608650).

Almost surely, 21020023333320 is an apocalyptic number.

1020023333320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020023333320 is an abundant number, since it is smaller than the sum of its proper divisors (1275132143480).

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

1020023333320 is a wasteful number, since it uses less digits than its factorization.

1020023333320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144197 (or 1144193 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 1020023333320 its reverse (233333200201), we get a palindrome (1253356533521).

The spelling of 1020023333320 in words is "one trillion, twenty billion, twenty-three million, three hundred thirty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 22739 45478 90956 113695 181912 227390 454780 909560 1121447 2242894 4485788 5607235 8971576 11214470 22428940 44857880 25500583333 51001166666 102002333332 127502916665 204004666664 255005833330 510011666660 1020023333320