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10202002022020 = 2253140514061921
BaseRepresentation
bin1001010001110101011010…
…1101001101111010000100
31100010022011001200012020111
42110131112231031322010
52314122200004201040
633410422433242404
72102033056244224
oct224352655157204
940108131605214
1010202002022020
1132837101a2a76
121189271a03404
1359007717c1c3
14273acb074084
1512a59e028dea
hex94756b4de84

10202002022020 has 48 divisors (see below), whose sum is σ = 22120772276736. Its totient is φ = 3948186240000.

The previous prime is 10202002021999. The next prime is 10202002022021. The reversal of 10202002022020 is 2022020020201.

10202002022020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10202002022021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480660 + ... + 4542580.

It is an arithmetic number, because the mean of its divisors is an integer number (460849422432).

Almost surely, 210202002022020 is an apocalyptic number.

10202002022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202002022020 is an abundant number, since it is smaller than the sum of its proper divisors (11918770254716).

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

10202002022020 is a wasteful number, since it uses less digits than its factorization.

10202002022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066012 (or 4066010 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 10202002022020 its reverse (2022020020201), we get a palindrome (12224022042221).

The spelling of 10202002022020 in words is "ten trillion, two hundred two billion, two million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 4051 8102 16204 20255 40510 81020 125581 251162 502324 627905 1255810 2511620 4061921 8123842 16247684 20309605 40619210 81238420 125919551 251839102 503678204 629597755 1259195510 2518391020 16454841971 32909683942 65819367884 82274209855 164548419710 329096839420 510100101101 1020200202202 2040400404404 2550500505505 5101001011010 10202002022020