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12020120202201 = 319375699440589
BaseRepresentation
bin1010111011101010011011…
…1111101010101111011001
31120120010000211210021110120
42232322212333222233121
53033414201232432301
641321544511503453
72350265532632106
oct256724677525731
946503024707416
1012020120202201
113914782543591
1214216b5b27b89
13692652c62487
142d7ac3c33aad
1515ca0e4d1e36
hexaeea6feabd9

12020120202201 has 16 divisors (see below), whose sum is σ = 17326299393600. Its totient is φ = 7386475002048.

The previous prime is 12020120202193. The next prime is 12020120202257. The reversal of 12020120202201 is 10220202102021.

It is not a de Polignac number, because 12020120202201 - 23 = 12020120202193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020120202901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2849718186 + ... + 2849722403.

It is an arithmetic number, because the mean of its divisors is an integer number (1082893712100).

Almost surely, 212020120202201 is an apocalyptic number.

It is an amenable number.

12020120202201 is a deficient number, since it is larger than the sum of its proper divisors (5306179191399).

12020120202201 is a wasteful number, since it uses less digits than its factorization.

12020120202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5699440648.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12020120202201 its reverse (10220202102021), we get a palindrome (22240322304222).

The spelling of 12020120202201 in words is "twelve trillion, twenty billion, one hundred twenty million, two hundred two thousand, two hundred one".

Divisors: 1 3 19 37 57 111 703 2109 5699440589 17098321767 108289371191 210879301793 324868113573 632637905379 4006706734067 12020120202201