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10202202202020 = 2235241976972223
BaseRepresentation
bin1001010001110110001010…
…1000110101111110100100
31100010022200000100101120120
42110131202220311332210
52314123102230431040
633410454344001540
72102041036611333
oct224354250657644
940108600311516
1010202202202020
113283803199194
121189308a602b0
135900a979a3ca
14273b098a1d1a
1512a5b18bb7d0
hex94762a35fa4

10202202202020 has 96 divisors (see below), whose sum is σ = 28688031482880. Its totient is φ = 2708983664640.

The previous prime is 10202202201991. The next prime is 10202202202021. The reversal of 10202202202020 is 2020220220201.

10202202202020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (10202202202021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141223629 + ... + 141295851.

It is an arithmetic number, because the mean of its divisors is an integer number (298833661280).

Almost surely, 210202202202020 is an apocalyptic number.

10202202202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202202202020 is an abundant number, since it is smaller than the sum of its proper divisors (18485829280860).

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

10202202202020 is a wasteful number, since it uses less digits than its factorization.

10202202202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82245 (or 82243 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 10202202202020 its reverse (2020220220201), we get a palindrome (12222422422221).

The spelling of 10202202202020 in words is "ten trillion, two hundred two billion, two hundred two million, two hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 241 482 723 964 1205 1446 2410 2892 3615 4820 7230 9769 14460 19538 29307 39076 48845 58614 72223 97690 117228 144446 146535 195380 216669 288892 293070 361115 433338 586140 722230 866676 1083345 1444460 2166690 2354329 4333380 4708658 7062987 9417316 11771645 14125974 17405743 23543290 28251948 34811486 35314935 47086580 52217229 69622972 70629870 87028715 104434458 141259740 174057430 208868916 261086145 348114860 522172290 705546487 1044344580 1411092974 2116639461 2822185948 3527732435 4233278922 7055464870 8466557844 10583197305 14110929740 21166394610 42332789220 170036703367 340073406734 510110110101 680146813468 850183516835 1020220220202 1700367033670 2040440440404 2550550550505 3400734067340 5101101101010 10202202202020