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22130202000 = 243533688367
BaseRepresentation
bin10100100111000100…
…000001010110010000
32010010021212202001010
4110213010001112100
5330310312431000
614055543010520
71412256420234
oct244704012620
963107782033
1022130202000
119426a16345
124357439a40
132118b0b6aa
1410dd1945c4
15897c9bd50
hex527101590

22130202000 has 80 divisors (see below), whose sum is σ = 71347790592. Its totient is φ = 5901385600.

The previous prime is 22130201999. The next prime is 22130202001. The reversal of 22130202000 is 20203122.

It is an interprime number because it is at equal distance from previous prime (22130201999) and next prime (22130202001).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (22130202001) 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, 1838184 + ... + 1850183.

Almost surely, 222130202000 is an apocalyptic number.

22130202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22130202000 is an abundant number, since it is smaller than the sum of its proper divisors (49217588592).

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

22130202000 is a wasteful number, since it uses less digits than its factorization.

22130202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688393 (or 3688377 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 22130202000 its reverse (20203122), we get a palindrome (22150405122).

The spelling of 22130202000 in words is "twenty-two billion, one hundred thirty million, two hundred two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 6000 3688367 7376734 11065101 14753468 18441835 22130202 29506936 36883670 44260404 55325505 59013872 73767340 88520808 92209175 110651010 147534680 177041616 184418350 221302020 276627525 295069360 368836700 442604040 461045875 553255050 737673400 885208080 922091750 1106510100 1383137625 1475346800 1844183500 2213020200 2766275250 3688367000 4426040400 5532550500 7376734000 11065101000 22130202000