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23120101020202 = 219875817841223
BaseRepresentation
bin1010100000111000100010…
…11010001001001000101010
310000212021000120222202021021
411100130101122021020222
511012244431330121302
6121101121111203054
74604241441062644
oct520342132111052
9100767016882237
1023120101020202
1174041a83168aa
1227149b707648a
13cb92a6c0ac64
1459d039a75894
152a1618387437
hex15071168922a

23120101020202 has 8 divisors (see below), whose sum is σ = 34697605059936. Its totient is φ = 11554232666892.

The previous prime is 23120101020187. The next prime is 23120101020209. The reversal of 23120101020202 is 20202010102132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×231201010202022 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23120101020209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2908916638 + ... + 2908924585.

It is an arithmetic number, because the mean of its divisors is an integer number (4337200632492).

Almost surely, 223120101020202 is an apocalyptic number.

23120101020202 is a deficient number, since it is larger than the sum of its proper divisors (11577504039734).

23120101020202 is a wasteful number, since it uses less digits than its factorization.

23120101020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5817843212.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23120101020202 its reverse (20202010102132), we get a palindrome (43322111122334).

The spelling of 23120101020202 in words is "twenty-three trillion, one hundred twenty billion, one hundred one million, twenty thousand, two hundred two".

Divisors: 1 2 1987 3974 5817841223 11635682446 11560050510101 23120101020202