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20222202001995 = 32571719319566433
BaseRepresentation
bin1001001100100010110010…
…01010101011101001001011
32122121020001000201202021100
410212101121022223221023
510122310032203030440
6111001541254112443
74155002005620450
oct446213112535113
978536030652240
1020222202001995
116497207924a14
12232724664b723
13b38c3a2604a6
144dca8cc63827
1525105c53b230
hex1264592aba4b

20222202001995 has 96 divisors (see below), whose sum is σ = 42635416217472. Its totient is φ = 8655563390976.

The previous prime is 20222202001979. The next prime is 20222202002039. The reversal of 20222202001995 is 59910020222202.

20222202001995 is a `hidden beast` number, since 20 + 22 + 220 + 200 + 199 + 5 = 666.

It is not a de Polignac number, because 20222202001995 - 24 = 20222202001979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8749702 + ... + 10816731.

It is an arithmetic number, because the mean of its divisors is an integer number (444118918932).

Almost surely, 220222202001995 is an apocalyptic number.

20222202001995 is an abundant number, since it is smaller than the sum of its proper divisors (22413214215477).

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

20222202001995 is a wasteful number, since it uses less digits than its factorization.

20222202001995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19566661 (or 19566658 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 20222202001995 in words is "twenty trillion, two hundred twenty-two billion, two hundred two million, one thousand, nine hundred ninety-five".

Divisors: 1 3 5 7 9 15 17 21 35 45 51 63 85 105 119 153 193 255 315 357 579 595 765 965 1071 1351 1737 1785 2895 3281 4053 5355 6755 8685 9843 12159 16405 20265 22967 29529 49215 60795 68901 114835 147645 206703 344505 1033515 19566433 58699299 97832165 136965031 176097897 293496495 332629361 410895093 684825155 880489485 997888083 1232685279 1663146805 2054475465 2328405527 2993664249 3776321569 4989440415 6163426395 6985216581 11328964707 11642027635 14968321245 18881607845 20955649743 26434250983 33986894121 34926082905 56644823535 64197466673 79302752949 104778248715 132171254915 169934470605 192592400019 237908258847 320987333365 396513764745 449382266711 577777200057 962962000095 1189541294235 1348146800133 2246911333555 2888886000285 4044440400399 6740734000665 20222202001995