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2220011012112 = 243192128116979
BaseRepresentation
bin100000010011100010111…
…101111100000000010000
321212020020101101021111020
4200103202331330000100
5242333040304341422
64415505312315440
7316250641152165
oct40234275740020
97766211337436
102220011012112
11786557382623
122ba305242b80
131314666155ca
14796404c206c
153cb3314595c
hex204e2f7c010

2220011012112 has 60 divisors (see below), whose sum is σ = 6052758603120. Its totient is φ = 701056103616.

The previous prime is 2220011012101. The next prime is 2220011012119. The reversal of 2220011012112 is 2112101100222.

It is a super-2 number, since 2×22200110121122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220011012091 and 2220011012100.

It is not an unprimeable number, because it can be changed into a prime (2220011012119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64041162 + ... + 64075817.

It is an arithmetic number, because the mean of its divisors is an integer number (100879310052).

Almost surely, 22220011012112 is an apocalyptic number.

It is an amenable number.

2220011012112 is an abundant number, since it is smaller than the sum of its proper divisors (3832747591008).

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

2220011012112 is a wasteful number, since it uses less digits than its factorization.

2220011012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128117028 (or 128117003 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2220011012112 its reverse (2112101100222), we get a palindrome (4332112112334).

The spelling of 2220011012112 in words is "two trillion, two hundred twenty billion, eleven million, twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 361 456 722 912 1083 1444 2166 2888 4332 5776 8664 17328 128116979 256233958 384350937 512467916 768701874 1024935832 1537403748 2049871664 2434222601 3074807496 4868445202 6149614992 7302667803 9736890404 14605335606 19473780808 29210671212 38947561616 46250229419 58421342424 92500458838 116842684848 138750688257 185000917676 277501376514 370001835352 555002753028 740003670704 1110005506056 2220011012112