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222220120201120 = 2551388875751257
BaseRepresentation
bin110010100001101110100111…
…010100111001011110100000
31002010211000222020221012212201
4302201232213110321132200
5213111323301232413440
62104342303000302544
764543605510565126
oct6241564724713640
91063730866835781
10222220120201120
1164896029650258
1220b0b8b8771a54
1396cc3626983a2
143cc3722a67916
151aa56c693819a
hexca1ba75397a0

222220120201120 has 24 divisors (see below), whose sum is σ = 524995033975524. Its totient is φ = 88888048080384.

The previous prime is 222220120201103. The next prime is 222220120201169. The reversal of 222220120201120 is 21102021022222.

222220120201120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 212140739762704 + 10079380438416 = 14565052^2 + 3174804^2 .

It is a super-2 number, since 2×2222201202011202 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694437875469 + ... + 694437875788.

Almost surely, 2222220120201120 is an apocalyptic number.

222220120201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222220120201120 is an abundant number, since it is smaller than the sum of its proper divisors (302774913774404).

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

222220120201120 is a wasteful number, since it uses less digits than its factorization.

222220120201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388875751272 (or 1388875751264 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222220120201120 its reverse (21102021022222), we get a palindrome (243322141223342).

The spelling of 222220120201120 in words is "two hundred twenty-two trillion, two hundred twenty billion, one hundred twenty million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1388875751257 2777751502514 5555503005028 6944378756285 11111006010056 13888757512570 22222012020112 27777515025140 44444024040224 55555030050280 111110060100560 222220120201120