Search a number
-
+
22002010111020 = 2235773474385729
BaseRepresentation
bin1010000000010101111011…
…11111110011110000101100
32212220101000220200120120010
411000022331333303300230
510340440104042023040
6114443330042453220
74430410215132642
oct500127577636054
985811026616503
1022002010111020
117013000130aa5
122574178804210
13c37a1c1226c4
14560c8da79192
152824c9571e80
hex1402bdff3c2c

22002010111020 has 48 divisors (see below), whose sum is σ = 61685325243360. Its totient is φ = 5859612512256.

The previous prime is 22002010111009. The next prime is 22002010111093. The reversal of 22002010111020 is 2011101020022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 22002010110987 and 22002010111005.

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, 237146485 + ... + 237239244.

It is an arithmetic number, because the mean of its divisors is an integer number (1285110942570).

Almost surely, 222002010111020 is an apocalyptic number.

22002010111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002010111020 is an abundant number, since it is smaller than the sum of its proper divisors (39683315132340).

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

22002010111020 is a wasteful number, since it uses less digits than its factorization.

22002010111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474386514 (or 474386512 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22002010111020 its reverse (2011101020022), we get a palindrome (24013111131042).

The spelling of 22002010111020 in words is "twenty-two trillion, two billion, ten million, one hundred eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 773 1546 2319 3092 3865 4638 7730 9276 11595 15460 23190 46380 474385729 948771458 1423157187 1897542916 2371928645 2846314374 4743857290 5692628748 7115785935 9487714580 14231571870 28463143740 366700168517 733400337034 1100100505551 1466800674068 1833500842585 2200201011102 3667001685170 4400402022204 5500502527755 7334003370340 11001005055510 22002010111020