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20212012201199 = 7131613137699953
BaseRepresentation
bin1001001100001111110011…
…10011101011010011101111
32122120020201212211020101212
410212013321303223103233
510122123200110414244
6110553134211225035
74154161335010430
oct446077163532357
978506655736355
1020212012201199
116492958a63845
122325281ba817b
13b37ca514a170
144dc3a3815487
15250b62b8ad9e
hex1261f9ceb4ef

20212012201199 has 16 divisors (see below), whose sum is σ = 24891745284672. Its totient is φ = 15982007228928.

The previous prime is 20212012201141. The next prime is 20212012201223. The reversal of 20212012201199 is 99110221021202.

It is not a de Polignac number, because 20212012201199 - 28 = 20212012200943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212012201999) 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, 68703194 + ... + 68996759.

It is an arithmetic number, because the mean of its divisors is an integer number (1555734080292).

Almost surely, 220212012201199 is an apocalyptic number.

20212012201199 is a deficient number, since it is larger than the sum of its proper divisors (4679733083473).

20212012201199 is a wasteful number, since it uses less digits than its factorization.

20212012201199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137701586.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 20212012201199 in words is "twenty trillion, two hundred twelve billion, twelve million, two hundred one thousand, one hundred ninety-nine".

Divisors: 1 7 13 91 1613 11291 20969 146783 137699953 963899671 1790099389 12530695723 222110024189 1554770169323 2887430314457 20212012201199