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2130020022 = 231371384619
BaseRepresentation
bin111111011110101…
…1000011010110110
312111110000020011110
41332331120122312
513330241120042
6551205415450
7103532604624
oct17675303266
95443006143
102130020022
119a3382629
124b540a586
1327c39bca0
14162c62514
15c6ee709c
hex7ef586b6

2130020022 has 32 divisors (see below), whose sum is σ = 4652363520. Its totient is φ = 646158240.

The previous prime is 2130020017. The next prime is 2130020059. The reversal of 2130020022 is 2200200312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186772 + ... + 197847.

It is an arithmetic number, because the mean of its divisors is an integer number (145386360).

Almost surely, 22130020022 is an apocalyptic number.

2130020022 is an abundant number, since it is smaller than the sum of its proper divisors (2522343498).

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

2130020022 is a wasteful number, since it uses less digits than its factorization.

2130020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384708.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2130020022 is about 46152.1399503858. The cubic root of 2130020022 is about 1286.6523827093.

Adding to 2130020022 its reverse (2200200312), we get a palindrome (4330220334).

The spelling of 2130020022 in words is "two billion, one hundred thirty million, twenty thousand, twenty-two".

Divisors: 1 2 3 6 13 26 39 71 78 142 213 426 923 1846 2769 5538 384619 769238 1153857 2307714 5000047 10000094 15000141 27307949 30000282 54615898 81923847 163847694 355003337 710006674 1065010011 2130020022