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102222020010 = 23511824337579
BaseRepresentation
bin101111100110011101…
…0000011110110101010
3100202212000202122200010
41133030322003312222
53133322314120020
6114543220352350
710246104555645
oct1371472036652
9322760678603
10102222020010
113a396735680
1217989b456b6
139840c80a96
144d3a1d0a5c
1529d4355de0
hex17cce83daa

102222020010 has 64 divisors (see below), whose sum is σ = 267675425280. Its totient is φ = 24777430080.

The previous prime is 102222019987. The next prime is 102222020011. The reversal of 102222020010 is 10020222201.

It is not an unprimeable number, because it can be changed into a prime (102222020011) 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, 2701401 + ... + 2738979.

It is an arithmetic number, because the mean of its divisors is an integer number (4182428520).

Almost surely, 2102222020010 is an apocalyptic number.

102222020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222020010 is an abundant number, since it is smaller than the sum of its proper divisors (165453405270).

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

102222020010 is a wasteful number, since it uses less digits than its factorization.

102222020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45843.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102222020010 its reverse (10020222201), we get a palindrome (112242242211).

The spelling of 102222020010 in words is "one hundred two billion, two hundred twenty-two million, twenty thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 8243 16486 24729 37579 41215 49458 75158 82430 90673 112737 123645 181346 187895 225474 247290 272019 375790 413369 453365 544038 563685 826738 906730 1127370 1240107 1360095 2066845 2480214 2720190 4133690 6200535 12401070 309763697 619527394 929291091 1548818485 1858582182 3097636970 3407400667 4646455455 6814801334 9292910910 10222202001 17037003335 20444404002 34074006670 51111010005 102222020010