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20122300013202 = 2329911128058079
BaseRepresentation
bin1001001001101000101101…
…00010110101101010010010
32122020200011200111220010100
410210310112202311222102
510114140432300410302
6110444020151513230
74144534232002062
oct444642642655222
978220150456110
1020122300013202
116458901852112
12230ba05688816
13b2c6a8b4925a
144d7cd2c373a2
1524d661c11d1c
hex124d168b5a92

20122300013202 has 24 divisors (see below), whose sum is σ = 43642310999040. Its totient is φ = 6700664983320.

The previous prime is 20122300013201. The next prime is 20122300013213. The reversal of 20122300013202 is 20231000322102.

20122300013202 is a `hidden beast` number, since 20 + 1 + 22 + 300 + 0 + 1 + 320 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (20122300013201) 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, 564011202 + ... + 564046877.

It is an arithmetic number, because the mean of its divisors is an integer number (1818429624960).

Almost surely, 220122300013202 is an apocalyptic number.

20122300013202 is an abundant number, since it is smaller than the sum of its proper divisors (23520010985838).

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

20122300013202 is a wasteful number, since it uses less digits than its factorization.

20122300013202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128059078 (or 1128059075 counting only the distinct ones).

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

Adding to 20122300013202 its reverse (20231000322102), we get a palindrome (40353300335304).

The spelling of 20122300013202 in words is "twenty trillion, one hundred twenty-two billion, three hundred million, thirteen thousand, two hundred two".

Divisors: 1 2 3 6 9 18 991 1982 2973 5946 8919 17838 1128058079 2256116158 3384174237 6768348474 10152522711 20305045422 1117905556289 2235811112578 3353716668867 6707433337734 10061150006601 20122300013202