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2220002312425 = 52467190150091
BaseRepresentation
bin100000010011100010011…
…100110000000011101001
321212020012210000021202121
4200103202130300003221
5242333031042444200
64415504402031241
7316250504206522
oct40234234600351
97766183007677
102220002312425
117865524803a7
122ba302348521
1313146488a871
147963d299849
153cb324c7e1a
hex204e27300e9

2220002312425 has 12 divisors (see below), whose sum is σ = 2758697534736. Its totient is φ = 1772198838800.

The previous prime is 2220002312377. The next prime is 2220002312443. The reversal of 2220002312425 is 5242132000222.

It is not a de Polignac number, because 2220002312425 - 229 = 2219465441513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220002312425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95063371 + ... + 95086720.

It is an arithmetic number, because the mean of its divisors is an integer number (229891461228).

Almost surely, 22220002312425 is an apocalyptic number.

2220002312425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2220002312425 is a deficient number, since it is larger than the sum of its proper divisors (538695222311).

2220002312425 is a wasteful number, since it uses less digits than its factorization.

2220002312425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190150568 (or 190150563 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 2220002312425 its reverse (5242132000222), we get a palindrome (7462134312647).

The spelling of 2220002312425 in words is "two trillion, two hundred twenty billion, two million, three hundred twelve thousand, four hundred twenty-five".

Divisors: 1 5 25 467 2335 11675 190150091 950750455 4753752275 88800092497 444000462485 2220002312425