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30002200012 = 227500550003
BaseRepresentation
bin11011111100010001…
…010011110111001100
32212102220102200020001
4123330101103313030
5442421030400022
621441031134044
72111324330611
oct337421236714
985386380201
1030002200012
11117a6506a24
125993814324
132aa1985595
14164885c508
15ba8e10b27
hex6fc453dcc

30002200012 has 6 divisors (see below), whose sum is σ = 52503850028. Its totient is φ = 15001100004.

The previous prime is 30002200001. The next prime is 30002200073. The reversal of 30002200012 is 21000220003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3750274998 + ... + 3750275005.

Almost surely, 230002200012 is an apocalyptic number.

It is an amenable number.

30002200012 is a deficient number, since it is larger than the sum of its proper divisors (22501650016).

30002200012 is a wasteful number, since it uses less digits than its factorization.

30002200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500550007 (or 7500550005 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 30002200012 its reverse (21000220003), we get a palindrome (51002420015).

It can be divided in two parts, 3000220001 and 2, that added together give a palindrome (3000220003).

The spelling of 30002200012 in words is "thirty billion, two million, two hundred thousand, twelve".

Divisors: 1 2 4 7500550003 15001100006 30002200012