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30010222000 = 2453111364101
BaseRepresentation
bin11011111100101111…
…111010010110110000
32212110110112020022201
4123330233322112300
5442430104101000
621441515112544
72111452451413
oct337457722660
985413466281
1030010222000
11117aaa95a70
125996442754
132aa3533a15
141649949b7a
15ba999796a
hex6fcbfa5b0

30010222000 has 80 divisors (see below), whose sum is σ = 79161567264. Its totient is φ = 10912800000.

The previous prime is 30010221991. The next prime is 30010222007. The reversal of 30010222000 is 22201003.

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

It is a super-2 number, since 2×300102220002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (30010222007) 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, 660051 + ... + 704050.

Almost surely, 230010222000 is an apocalyptic number.

It is an amenable number.

30010222000 is an abundant number, since it is smaller than the sum of its proper divisors (49151345264).

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

30010222000 is a wasteful number, since it uses less digits than its factorization.

30010222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364135 (or 1364119 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 30010222000 its reverse (22201003), we get a palindrome (30032423003).

The spelling of 30010222000 in words is "thirty billion, ten million, two hundred twenty-two thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 880 1000 1100 1375 2000 2200 2750 4400 5500 11000 22000 1364101 2728202 5456404 6820505 10912808 13641010 15005111 21825616 27282020 30010222 34102525 54564040 60020444 68205050 75025555 109128080 120040888 136410100 150051110 170512625 240081776 272820200 300102220 341025250 375127775 545640400 600204440 682050500 750255550 1200408880 1364101000 1500511100 1875638875 2728202000 3001022200 3751277750 6002044400 7502555500 15005111000 30010222000