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102022017303020 = 22523241327919031
BaseRepresentation
bin10111001100100111011010…
…000110011100000111101100
3111101020012122210121021000012
4113030213122012130013230
5101333012042412144040
61000552133454552352
730326563460503163
oct2714473206340754
9441205583537005
10102022017303020
112a564327071661
12b5386732086b8
1344c0833ca9c69
141b29c6b8683da
15bbdc60697865
hex5cc9da19c1ec

102022017303020 has 48 divisors (see below), whose sum is σ = 223562459731968. Its totient is φ = 39034306745280.

The previous prime is 102022017302987. The next prime is 102022017303029. The reversal of 102022017303020 is 20303710220201.

It is a super-2 number, since 2×1020220173030202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (102022017303029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110550905 + ... + 111469935.

It is an arithmetic number, because the mean of its divisors is an integer number (4657551244416).

Almost surely, 2102022017303020 is an apocalyptic number.

102022017303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022017303020 is an abundant number, since it is smaller than the sum of its proper divisors (121540442428948).

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

102022017303020 is a wasteful number, since it uses less digits than its factorization.

102022017303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160390 (or 1160388 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 102022017303020 its reverse (20303710220201), we get a palindrome (122325727523221).

The spelling of 102022017303020 in words is "one hundred two trillion, twenty-two billion, seventeen million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 241327 482654 919031 965308 1206635 1838062 2413270 3676124 4595155 4826540 5550521 9190310 11101042 18380620 21137713 22202084 27752605 42275426 55505210 84550852 105688565 111010420 211377130 422754260 221786994137 443573988274 887147976548 1108934970685 2217869941370 4435739882740 5101100865151 10202201730302 20404403460604 25505504325755 51011008651510 102022017303020