Search a number
-
+
23010022110020 = 22511372826784043
BaseRepresentation
bin1010011101101011100000…
…01100011011001101000100
310000110201220000002201110212
411032311300030123031010
511003444011130010040
6120534354102134552
74563263540555441
oct516656014331504
9100421800081425
1023010022110020
11737154a67a370
1226b75b5a21458
13cabab3272a4a
145979961d09c8
1529d8243a3d65
hex14ed7031b344

23010022110020 has 48 divisors (see below), whose sum is σ = 54138568010688. Its totient is φ = 8141138040960.

The previous prime is 23010022109969. The next prime is 23010022110043. The reversal of 23010022110020 is 2001122001032.

It is a happy number.

It is a super-2 number, since 2×230100221100202 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23010022109977 and 23010022110004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413383882 + ... + 1413400161.

It is an arithmetic number, because the mean of its divisors is an integer number (1127886833556).

Almost surely, 223010022110020 is an apocalyptic number.

23010022110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23010022110020 is an abundant number, since it is smaller than the sum of its proper divisors (31128545900668).

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

23010022110020 is a wasteful number, since it uses less digits than its factorization.

23010022110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826784100 (or 2826784098 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 23010022110020 its reverse (2001122001032), we get a palindrome (25011144111052).

The spelling of 23010022110020 in words is "twenty-three trillion, ten billion, twenty-two million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 370 407 740 814 1628 2035 4070 8140 2826784043 5653568086 11307136172 14133920215 28267840430 31094624473 56535680860 62189248946 104591009591 124378497892 155473122365 209182019182 310946244730 418364038364 522955047955 621892489460 1045910095910 1150501105501 2091820191820 2301002211002 4602004422004 5752505527505 11505011055010 23010022110020