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2121001133022 = 232117833396279
BaseRepresentation
bin11110110111010101100…
…001001110001111011110
321111202200012211021210100
4132313111201032033132
5234222302242224042
64302212515121530
7306144246110442
oct36672541161736
97452605737710
102121001133022
11748569932a72
122a3092ba32a6
13125017c94535
147492ab5a822
153a28acda24c
hex1edd584e3de

2121001133022 has 12 divisors (see below), whose sum is σ = 4595502454920. Its totient is φ = 707000377668.

The previous prime is 2121001132973. The next prime is 2121001133051. The reversal of 2121001133022 is 2203311001212.

2121001133022 is a `hidden beast` number, since 212 + 100 + 1 + 1 + 330 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 117833396279 = 2121001133022 / (2 + 1 + 2 + 1 + 0 + 0 + 1 + 1 + 3 + 3 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2121001132986 and 2121001133004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58916698122 + ... + 58916698157.

It is an arithmetic number, because the mean of its divisors is an integer number (382958537910).

Almost surely, 22121001133022 is an apocalyptic number.

2121001133022 is an abundant number, since it is smaller than the sum of its proper divisors (2474501321898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2121001133022 is a wasteful number, since it uses less digits than its factorization.

2121001133022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117833396287 (or 117833396284 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2121001133022 its reverse (2203311001212), we get a palindrome (4324312134234).

The spelling of 2121001133022 in words is "two trillion, one hundred twenty-one billion, one million, one hundred thirty-three thousand, twenty-two".

Divisors: 1 2 3 6 9 18 117833396279 235666792558 353500188837 707000377674 1060500566511 2121001133022