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102022200100220 = 22521124175876801
BaseRepresentation
bin10111001100100111100100…
…111111110000010101111100
3111101020020010112120022121212
4113030213210333300111330
5101333012431211201340
61000552203544543552
730326601140321501
oct2714474477602574
9441206115508555
10102022200100220
112a564410274924
12b538704481bb8
1344c0862b2009a
141b29c87c4d4a8
15bbdc71754a65
hex5cc9e4ff057c

102022200100220 has 24 divisors (see below), whose sum is σ = 215262007045008. Its totient is φ = 40615473024000.

The previous prime is 102022200100217. The next prime is 102022200100229. The reversal of 102022200100220 is 22001002220201.

It is a junction number, because it is equal to n+sod(n) for n = 102022200100195 and 102022200100204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022200100229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12087934181 + ... + 12087942620.

It is an arithmetic number, because the mean of its divisors is an integer number (8969250293542).

Almost surely, 2102022200100220 is an apocalyptic number.

102022200100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022200100220 is an abundant number, since it is smaller than the sum of its proper divisors (113239806944788).

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

102022200100220 is a wasteful number, since it uses less digits than its factorization.

102022200100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24175877021 (or 24175877019 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102022200100220 its reverse (22001002220201), we get a palindrome (124023202320421).

The spelling of 102022200100220 in words is "one hundred two trillion, twenty-two billion, two hundred million, one hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 24175876801 48351753602 96703507204 120879384005 241758768010 483517536020 5101110005011 10202220010022 20404440020044 25505550025055 51011100050110 102022200100220