Search a number
-
+
100210220222020 = 22543111625315571
BaseRepresentation
bin10110110010010000000010…
…100101000100011001000100
3111010211000002112202021201121
4112302100002211010121010
5101113321012334101040
6553043534543403324
730051643450431016
oct2662200245043104
9433730075667647
10100210220222020
1129a25a08927457
12b2a54b3bb3544
1343bba2496a06c
141aa62b43c01b6
15b8ba70102c4a
hex5b2402944644

100210220222020 has 24 divisors (see below), whose sum is σ = 210929725738368. Its totient is φ = 39991085560800.

The previous prime is 100210220221987. The next prime is 100210220222071. The reversal of 100210220222020 is 20222022012001.

It is a super-2 number, since 2×1002102202220202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100210220221985 and 100210220222003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5812649166 + ... + 5812666405.

It is an arithmetic number, because the mean of its divisors is an integer number (8788738572432).

Almost surely, 2100210220222020 is an apocalyptic number.

100210220222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100210220222020 is an abundant number, since it is smaller than the sum of its proper divisors (110719505516348).

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

100210220222020 is a wasteful number, since it uses less digits than its factorization.

100210220222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11625316011 (or 11625316009 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 100210220222020 its reverse (20222022012001), we get a palindrome (120432242234021).

The spelling of 100210220222020 in words is "one hundred trillion, two hundred ten billion, two hundred twenty million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 431 862 1724 2155 4310 8620 11625315571 23250631142 46501262284 58126577855 116253155710 232506311420 5010511011101 10021022022202 20042044044404 25052555055505 50105110111010 100210220222020