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244202110220 = 225317371910357
BaseRepresentation
bin1110001101101110010…
…1000111110100001100
3212100022212100112112202
43203123211013310030
513000111220011340
6304103534421032
723433361455005
oct3433345076414
9770285315482
10244202110220
11946247a7902
123b3b2961778
131a049b38a93
14bb687b41ac
156543d05c15
hex38db947d0c

244202110220 has 48 divisors (see below), whose sum is σ = 514630186560. Its totient is φ = 97337121024.

The previous prime is 244202110183. The next prime is 244202110231. The reversal of 244202110220 is 22011202442.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 244202110192 and 244202110201.

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, 23573282 + ... + 23583638.

It is an arithmetic number, because the mean of its divisors is an integer number (10721462220).

Almost surely, 2244202110220 is an apocalyptic number.

244202110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244202110220 is an abundant number, since it is smaller than the sum of its proper divisors (270428076340).

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

244202110220 is a wasteful number, since it uses less digits than its factorization.

244202110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14402 (or 14400 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 244202110220 its reverse (22011202442), we get a palindrome (266213312662).

The spelling of 244202110220 in words is "two hundred forty-four billion, two hundred two million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 317 634 1268 1585 3170 3719 6340 7438 10357 14876 18595 20714 37190 41428 51785 74380 103570 207140 1178923 2357846 3283169 4715692 5894615 6566338 11789230 13132676 16415845 23578460 32831690 38517683 65663380 77035366 154070732 192588415 385176830 770353660 12210105511 24420211022 48840422044 61050527555 122101055110 244202110220