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2220002200220 = 225715857158573
BaseRepresentation
bin100000010011100010011…
…100010100101010011100
321212020012202210120211212
4200103202130110222130
5242333031030401340
64415504355403552
7316250503231430
oct40234234245234
97766182716755
102220002200220
11786552404072
122ba3022b35b8
1313146484b77c
147963d26a9c0
153cb324a4a65
hex204e2714a9c

2220002200220 has 24 divisors (see below), whose sum is σ = 5328005280864. Its totient is φ = 761143611456.

The previous prime is 2220002200217. The next prime is 2220002200243. The reversal of 2220002200220 is 220022000222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

2220002200220 is a modest number, since divided by 2200220 gives 22200 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2220002200195 and 2220002200204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7928579147 + ... + 7928579426.

It is an arithmetic number, because the mean of its divisors is an integer number (222000220036).

Almost surely, 22220002200220 is an apocalyptic number.

2220002200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220002200220 is an abundant number, since it is smaller than the sum of its proper divisors (3108003080644).

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

2220002200220 is a wasteful number, since it uses less digits than its factorization.

2220002200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15857158589 (or 15857158587 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2220002200220 its reverse (220022000222), we get a palindrome (2440024200442).

The spelling of 2220002200220 in words is "two trillion, two hundred twenty billion, two million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 15857158573 31714317146 63428634292 79285792865 111000110011 158571585730 222000220022 317143171460 444000440044 555000550055 1110001100110 2220002200220