Search a number
-
+
22068220960280 = 2351150155047637
BaseRepresentation
bin1010000010010001010000…
…11110001001111000011000
32220010200221021002012210102
411001020220132021320120
510343031204031212110
6114534000055034532
74435243042100615
oct501105036117030
986120837065712
1022068220960280
117039097462030
122584b7666ba48
13c41041530c11
1456417134550c
152840a21ab5a5
hex141228789e18

22068220960280 has 32 divisors (see below), whose sum is σ = 54167451449040. Its totient is φ = 8024807621760.

The previous prime is 22068220960277. The next prime is 22068220960339. The reversal of 22068220960280 is 8206902286022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25077523379 + ... + 25077524258.

Almost surely, 222068220960280 is an apocalyptic number.

22068220960280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22068220960280 is an abundant number, since it is smaller than the sum of its proper divisors (32099230488760).

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

22068220960280 is a wasteful number, since it uses less digits than its factorization.

22068220960280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50155047659 (or 50155047655 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 22068220960280 in words is "twenty-two trillion, sixty-eight billion, two hundred twenty million, nine hundred sixty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 50155047637 100310095274 200620190548 250775238185 401240381096 501550476370 551705524007 1003100952740 1103411048014 2006201905480 2206822096028 2758527620035 4413644192056 5517055240070 11034110480140 22068220960280