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20122303230100 = 2252963312088871
BaseRepresentation
bin1001001001101000101101…
…01111000111000010010100
32122020200011220120022212201
410210310112233013002110
510114140434111330400
6110444020344454244
74144534301230561
oct444642657070224
978220156508781
1020122303230100
11645890364a005
12230ba0677a384
13b2c6a9704546
144d7cd3433868
1524d66214a06a
hex124d16bc7094

20122303230100 has 36 divisors (see below), whose sum is σ = 43665872198368. Its totient is φ = 8048833884000.

The previous prime is 20122303230091. The next prime is 20122303230103. The reversal of 20122303230100 is 103230322102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122303230103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8588665 + ... + 10677535.

Almost surely, 220122303230100 is an apocalyptic number.

20122303230100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20122303230100 is an abundant number, since it is smaller than the sum of its proper divisors (23543568968268).

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

20122303230100 is a wasteful number, since it uses less digits than its factorization.

20122303230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185216 (or 2185209 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20122303230100 its reverse (103230322102), we get a palindrome (20225533552202).

The spelling of 20122303230100 in words is "twenty trillion, one hundred twenty-two billion, three hundred three million, two hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 96331 192662 385324 481655 963310 1926620 2088871 2408275 4177742 4816550 8355484 9633100 10444355 20888710 41777420 52221775 104443550 208887100 201223032301 402446064602 804892129204 1006115161505 2012230323010 4024460646020 5030575807525 10061151615050 20122303230100