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10202022312030 = 23251039110909037
BaseRepresentation
bin1001010001110101011111…
…1010100111100001011110
31100010022012110212000220100
42110131113322213201132
52314122220202441110
633410424440201530
72102033423561613
oct224352772474136
940108173760810
1010202022312030
1132837206a117a
1211892787692a6
1359007b434623
14273acda3650a
1512a5a0bd5bc0
hex94757ea785e

10202022312030 has 48 divisors (see below), whose sum is σ = 26527813157664. Its totient is φ = 2720277216960.

The previous prime is 10202022311963. The next prime is 10202022312037. The reversal of 10202022312030 is 3021322020201.

10202022312030 is a `hidden beast` number, since 10 + 20 + 202 + 231 + 203 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10202022311994 and 10202022312012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202022312037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4519329 + ... + 6389708.

It is an arithmetic number, because the mean of its divisors is an integer number (552662774118).

Almost surely, 210202022312030 is an apocalyptic number.

10202022312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202022312030 is an abundant number, since it is smaller than the sum of its proper divisors (16325790845634).

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

10202022312030 is a wasteful number, since it uses less digits than its factorization.

10202022312030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10919441 (or 10919438 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10202022312030 its reverse (3021322020201), we get a palindrome (13223344332231).

The spelling of 10202022312030 in words is "ten trillion, two hundred two billion, twenty-two million, three hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 10391 20782 31173 51955 62346 93519 103910 155865 187038 311730 467595 935190 10909037 21818074 32727111 54545185 65454222 98181333 109090370 163635555 196362666 327271110 490906665 981813330 113355803467 226711606934 340067410401 566779017335 680134820802 1020202231203 1133558034670 1700337052005 2040404462406 3400674104010 5101011156015 10202022312030