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10020222023 = 72614333289
BaseRepresentation
bin10010101010100000…
…00111010001000111
3221212022211000112012
421111100013101013
5131010134101043
64334144044435
7503211324200
oct112520072107
927768730465
1010020222023
114282177129
121b3790371b
13c38c4a976
146b0b085a7
153d9a54a18
hex255407447

10020222023 has 12 divisors (see below), whose sum is σ = 11658424320. Its totient is φ = 8587105632.

The previous prime is 10020222001. The next prime is 10020222031. The reversal of 10020222023 is 32022202001.

It is a de Polignac number, because none of the positive numbers 2k-10020222023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020221989 and 10020222007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020222053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284363 + ... + 317651.

It is an arithmetic number, because the mean of its divisors is an integer number (971535360).

Almost surely, 210020222023 is an apocalyptic number.

10020222023 is a deficient number, since it is larger than the sum of its proper divisors (1638202297).

10020222023 is an equidigital number, since it uses as much as digits as its factorization.

10020222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39446 (or 39439 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 10020222023 its reverse (32022202001), we get a palindrome (42042424024).

The spelling of 10020222023 in words is "ten billion, twenty million, two hundred twenty-two thousand, twenty-three".

Divisors: 1 7 49 6143 33289 43001 233023 301007 1631161 204494327 1431460289 10020222023