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200120101220013 = 31319330126545567
BaseRepresentation
bin101101100000001000010111…
…100010111010111010101101
3222020120021221221021011211020
4231200020113202322322231
5202212231431403020023
61545341523315244353
760103125443663142
oct5540102742727255
9866507857234736
10200120101220013
1158845505022577
121a540748ba96b9
138788324426140
14375bc165983c9
1518208b2d8ade3
hexb602178baead

200120101220013 has 16 divisors (see below), whose sum is σ = 287353437590016. Its totient is φ = 123150189787200.

The previous prime is 200120101219981. The next prime is 200120101220057. The reversal of 200120101220013 is 310022101021002.

200120101220013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200120101220013 - 25 = 200120101219981 is a prime.

It is a super-2 number, since 2×2001201012200132 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200120101219974 and 200120101220001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120101220813) 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, 5734045 + ... + 20811522.

It is an arithmetic number, because the mean of its divisors is an integer number (17959589849376).

Almost surely, 2200120101220013 is an apocalyptic number.

It is an amenable number.

200120101220013 is a deficient number, since it is larger than the sum of its proper divisors (87233336370003).

200120101220013 is a wasteful number, since it uses less digits than its factorization.

200120101220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26738884.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 200120101220013 its reverse (310022101021002), we get a palindrome (510142202241015).

The spelling of 200120101220013 in words is "two hundred trillion, one hundred twenty billion, one hundred one million, two hundred twenty thousand, thirteen".

Divisors: 1 3 13 39 193301 579903 2512913 7538739 26545567 79636701 345092371 1035277113 5131284646667 15393853940001 66706700406671 200120101220013