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2220212002012 = 221813066591163
BaseRepresentation
bin100000010011101110111…
…100101001110011011100
321212020202101120121210121
4200103232330221303130
5242333443233031022
64415541252244324
7316255631431444
oct40235674516334
97766671517717
102220212002012
1178664a881284
122ba3606106a4
13131499158344
147965d081124
153cb45ae82c7
hex204eef29cdc

2220212002012 has 12 divisors (see below), whose sum is σ = 3906837142936. Its totient is φ = 1103972818320.

The previous prime is 2220212001977. The next prime is 2220212002067. The reversal of 2220212002012 is 2102002120222.

It is a congruent number.

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, 1533294858 + ... + 1533296305.

Almost surely, 22220212002012 is an apocalyptic number.

It is an amenable number.

2220212002012 is a deficient number, since it is larger than the sum of its proper divisors (1686625140924).

2220212002012 is a wasteful number, since it uses less digits than its factorization.

2220212002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066591348 (or 3066591346 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2220212002012 its reverse (2102002120222), we get a palindrome (4322214122234).

The spelling of 2220212002012 in words is "two trillion, two hundred twenty billion, two hundred twelve million, two thousand, twelve".

Divisors: 1 2 4 181 362 724 3066591163 6133182326 12266364652 555053000503 1110106001006 2220212002012