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2220230122122 = 234316352794743
BaseRepresentation
bin100000010011110000000…
…001110001101010001010
321212020210122200012220210
4200103300001301222022
5242334012402401442
64415543140501550
7316256241440655
oct40236001615212
97766718605823
102220230122122
1178665a028181
122ba3666aa8b6
1313149cb30bbc
147966163a89c
153cb474c719c
hex204f0071a8a

2220230122122 has 32 divisors (see below), whose sum is σ = 4571602472448. Its totient is φ = 718430849136.

The previous prime is 2220230122111. The next prime is 2220230122127. The reversal of 2220230122122 is 2212210320222.

It is a super-3 number, since 3×22202301221223 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220230122127) 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, 26355318 + ... + 26439425.

It is an arithmetic number, because the mean of its divisors is an integer number (142862577264).

Almost surely, 22220230122122 is an apocalyptic number.

2220230122122 is an abundant number, since it is smaller than the sum of its proper divisors (2351372350326).

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

2220230122122 is a wasteful number, since it uses less digits than its factorization.

2220230122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52794954.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2220230122122 its reverse (2212210320222), we get a palindrome (4432440442344).

The spelling of 2220230122122 in words is "two trillion, two hundred twenty billion, two hundred thirty million, one hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 43 86 129 163 258 326 489 978 7009 14018 21027 42054 52794743 105589486 158384229 316768458 2270173949 4540347898 6810521847 8605543109 13621043694 17211086218 25816629327 51633258654 370038353687 740076707374 1110115061061 2220230122122