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2000221212110 = 251147538119001
BaseRepresentation
bin11101000110110110011…
…110011000110111001110
321002012220212002120221012
4131012312132120313032
5230232423112241420
64130520002205222
7264340226530232
oct35066636306716
97065825076835
102000221212110
1170131a801810
122837a6053812
1311680a337704
146cb4ddd45c2
153706c626dc5
hex1d1b6798dce

2000221212110 has 128 divisors (see below), whose sum is σ = 4092453808128. Its totient is φ = 697507200000.

The previous prime is 2000221212107. The next prime is 2000221212139. The reversal of 2000221212110 is 112121220002.

It is a super-2 number, since 2×20002212121102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 222217610 + ... + 222226610.

It is an arithmetic number, because the mean of its divisors is an integer number (31972295376).

Almost surely, 22000221212110 is an apocalyptic number.

2000221212110 is an abundant number, since it is smaller than the sum of its proper divisors (2092232596018).

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

2000221212110 is a wasteful number, since it uses less digits than its factorization.

2000221212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9930.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2000221212110 its reverse (112121220002), we get a palindrome (2112342432112).

The spelling of 2000221212110 in words is "two trillion, two hundred twenty-one million, two hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 47 53 55 94 106 110 235 265 470 517 530 583 811 1034 1166 1622 2491 2585 2915 4055 4982 5170 5830 8110 8921 9001 12455 17842 18002 24910 27401 38117 42983 44605 45005 54802 76234 85966 89210 90010 99011 137005 190585 198022 214915 274010 381170 419287 423047 429830 472813 477053 495055 838574 846094 945626 954106 990110 2020201 2096435 2115235 2364065 2385265 4040402 4192870 4230470 4653517 4728130 4770530 5247583 7299811 9307034 10101005 10495166 14599622 20202010 22222211 22421491 23267585 26237915 36499055 44444422 44842982 46535170 52475830 72998110 80297921 111111055 112107455 160595842 222222110 224214910 246636401 343091117 386889983 401489605 493272802 686182234 773779966 802979210 1233182005 1715455585 1934449915 2466364010 3430911170 3774002287 3868899830 4255789813 7548004574 8511579626 18183829201 18870011435 21278949065 36367658402 37740022870 42557898130 90919146005 181838292010 200022121211 400044242422 1000110606055 2000221212110