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2220230122123 = 13277616559323
BaseRepresentation
bin100000010011110000000…
…001110001101010001011
321212020210122200012220211
4200103300001301222023
5242334012402401443
64415543140501551
7316256241440656
oct40236001615213
97766718605824
102220230122123
1178665a028182
122ba3666aa8b7
1313149cb30bc0
147966163a89d
153cb474c719d
hex204f0071a8b

2220230122123 has 8 divisors (see below), whose sum is σ = 2399648889008. Its totient is φ = 2042044474464.

The previous prime is 2220230122111. The next prime is 2220230122127. The reversal of 2220230122123 is 3212210320222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220230122123 - 233 = 2211640187531 is a prime.

It is a super-3 number, since 3×22202301221233 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220230122094 and 2220230122103.

It is not an unprimeable number, because it can be changed into a prime (2220230122127) 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, 308276061 + ... + 308283262.

It is an arithmetic number, because the mean of its divisors is an integer number (299956111126).

Almost surely, 22220230122123 is an apocalyptic number.

2220230122123 is a deficient number, since it is larger than the sum of its proper divisors (179418766885).

2220230122123 is a wasteful number, since it uses less digits than its factorization.

2220230122123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616559613.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2220230122123 its reverse (3212210320222), we get a palindrome (5432440442345).

The spelling of 2220230122123 in words is "two trillion, two hundred twenty billion, two hundred thirty million, one hundred twenty-two thousand, one hundred twenty-three".

Divisors: 1 13 277 3601 616559323 8015271199 170786932471 2220230122123