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22033120020 = 22352343371303
BaseRepresentation
bin10100100001010001…
…101011101100010100
32002212112012110121020
4110201101223230110
5330110434320040
614042154121140
71410000300342
oct244121535424
962775173536
1022033120020
1193871381aa
12432aa201b0
13210197a132
1410d0322992
1588e4c1cd0
hex52146bb14

22033120020 has 96 divisors (see below), whose sum is σ = 65872300032. Its totient is φ = 5489328768.

The previous prime is 22033120013. The next prime is 22033120027. The reversal of 22033120020 is 2002133022.

It is an interprime number because it is at equal distance from previous prime (22033120013) and next prime (22033120027).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033120027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126312 + ... + 244991.

It is an arithmetic number, because the mean of its divisors is an integer number (686169792).

Almost surely, 222033120020 is an apocalyptic number.

22033120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22033120020 is an abundant number, since it is smaller than the sum of its proper divisors (43839180012).

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

22033120020 is a wasteful number, since it uses less digits than its factorization.

22033120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371381 (or 371379 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22033120020 its reverse (2002133022), we get a palindrome (24035253042).

The spelling of 22033120020 in words is "twenty-two billion, thirty-three million, one hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 43 46 60 69 86 92 115 129 138 172 215 230 258 276 345 430 460 516 645 690 860 989 1290 1380 1978 2580 2967 3956 4945 5934 9890 11868 14835 19780 29670 59340 371303 742606 1113909 1485212 1856515 2227818 3713030 4455636 5569545 7426060 8539969 11139090 15966029 17079938 22278180 25619907 31932058 34159876 42699845 47898087 51239814 63864116 79830145 85399690 95796174 102479628 128099535 159660290 170799380 191592348 239490435 256199070 319320580 367218667 478980870 512398140 734437334 957961740 1101656001 1468874668 1836093335 2203312002 3672186670 4406624004 5508280005 7344373340 11016560010 22033120020