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2020022120001 = 33141964380621
BaseRepresentation
bin11101011001010010101…
…100110110111001000001
321011010000210222221011010
4131121102230312321001
5231044001130320001
64143552500311133
7265641013500534
oct35312254667101
97133023887133
102020022120001
117097609089a6
122875b13a24a9
131186446b5362
146daaba92a1b
153782ab678d6
hex1d652b36e41

2020022120001 has 32 divisors (see below), whose sum is σ = 2791249735680. Its totient is φ = 1298091643200.

The previous prime is 2020022119967. The next prime is 2020022120003. The reversal of 2020022120001 is 1000212200202.

It is not a de Polignac number, because 2020022120001 - 227 = 2019887902273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020022120003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25015471 + ... + 25096091.

It is an arithmetic number, because the mean of its divisors is an integer number (87226554240).

Almost surely, 22020022120001 is an apocalyptic number.

It is an amenable number.

2020022120001 is a deficient number, since it is larger than the sum of its proper divisors (771227615679).

2020022120001 is a wasteful number, since it uses less digits than its factorization.

2020022120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81717.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2020022120001 its reverse (1000212200202), we get a palindrome (3020234320203).

The spelling of 2020022120001 in words is "two trillion, twenty billion, twenty-two million, one hundred twenty thousand, one".

Divisors: 1 3 31 93 419 643 1257 1929 12989 19933 38967 59799 80621 241863 269417 808251 2499251 7497753 8351927 25055781 33780199 51839303 101340597 155517909 1047186169 1607018393 3141558507 4821055179 21720667957 65162003871 673340706667 2020022120001