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220102020201012 = 22337495725270723
BaseRepresentation
bin110010000010111001111110…
…101110100111101000110100
31001212022112210020002202021120
4302002321332232213220310
5212322122414132413022
62100041245554343540
764234563146623665
oct6202717656475064
91055275706082246
10220102020201012
11641498193a03a4
12208292b528abb0
1395a76ba780461
143c4cdcd33936c
151a6a55a6b2d5c
hexc82e7eba7a34

220102020201012 has 24 divisors (see below), whose sum is σ = 527451688050336. Its totient is φ = 71384438983968.

The previous prime is 220102020200971. The next prime is 220102020201023. The reversal of 220102020201012 is 210102020201022.

It is a junction number, because it is equal to n+sod(n) for n = 220102020200982 and 220102020201000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247862634918 + ... + 247862635805.

It is an arithmetic number, because the mean of its divisors is an integer number (21977153668764).

Almost surely, 2220102020201012 is an apocalyptic number.

It is an amenable number.

220102020201012 is an abundant number, since it is smaller than the sum of its proper divisors (307349667849324).

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

220102020201012 is a wasteful number, since it uses less digits than its factorization.

220102020201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495725270767 (or 495725270765 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220102020201012 its reverse (210102020201022), we get a palindrome (430204040402034).

The spelling of 220102020201012 in words is "two hundred twenty trillion, one hundred two billion, twenty million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 495725270723 991450541446 1487175812169 1982901082892 2974351624338 5948703248676 18341835016751 36683670033502 55025505050253 73367340067004 110051010100506 220102020201012