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2001020222410 = 251135910125229
BaseRepresentation
bin11101000111100110000…
…110010111101111001010
321002021222112120112000021
4131013212012113233022
5230241042134104120
64131131143531054
7264366101152306
oct35074606275712
97067875515007
102001020222410
1170169a827000
12283989759a8a
13116906a31c81
146cbc8182d06
15370b7855aaa
hex1d1e6197bca

2001020222410 has 128 divisors (see below), whose sum is σ = 4068949075200. Its totient is φ = 708200416000.

The previous prime is 2001020222303. The next prime is 2001020222417. The reversal of 2001020222410 is 142220201002.

It is not an unprimeable number, because it can be changed into a prime (2001020222417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79301676 + ... + 79326904.

It is an arithmetic number, because the mean of its divisors is an integer number (31788664650).

Almost surely, 22001020222410 is an apocalyptic number.

2001020222410 is an abundant number, since it is smaller than the sum of its proper divisors (2067928852790).

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

2001020222410 is a wasteful number, since it uses less digits than its factorization.

2001020222410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25429 (or 25407 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2001020222410 its reverse (142220201002), we get a palindrome (2143240423412).

The spelling of 2001020222410 in words is "two trillion, one billion, twenty million, two hundred twenty-two thousand, four hundred ten".

Divisors: 1 2 5 10 11 22 55 59 101 110 118 121 202 242 295 505 590 605 649 1010 1111 1210 1298 1331 2222 2662 3245 5555 5959 6490 6655 7139 11110 11918 12221 13310 14278 24442 25229 29795 35695 50458 59590 61105 65549 71390 78529 122210 126145 131098 134431 157058 252290 268862 277519 327745 392645 555038 655490 672155 721039 785290 1344310 1387595 1442078 1488511 2548129 2775190 2977022 3052709 3605195 5096258 6105418 7210390 7442555 7931429 12740645 14885110 15263545 15862858 16373621 25481290 28029419 30527090 32747242 33579799 39657145 56058838 67159598 79314290 81868105 140147095 150339611 163736210 167898995 180109831 280294190 300679222 308323609 335797990 360219662 616647218 751698055 900549155 1503396110 1541618045 1653735721 1801098310 1981208141 3083236090 3307471442 3391559699 3962416282 6783119398 8268678605 9906040705 16537357210 16957798495 18191092931 19812081410 33915596990 36382185862 90955464655 181910929310 200102022241 400204044482 1000510111205 2001020222410