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2220121132301 = 4367770607821
BaseRepresentation
bin100000010011101001100…
…010000000110100001101
321212020112001120221222202
4200103221202000310031
5242333302002213201
64415524244451245
7316253446154252
oct40235142006415
97766461527882
102220121132301
11786603556546
122ba3360a9b25
13131483390597
1479650d89429
153cb3cb48c6b
hex204e9880d0d

2220121132301 has 8 divisors (see below), whose sum is σ = 2305658603424. Its totient is φ = 2136124877040.

The previous prime is 2220121132283. The next prime is 2220121132337. The reversal of 2220121132301 is 1032311210222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220121132301 - 230 = 2219047390477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220121132001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385301030 + ... + 385306791.

It is an arithmetic number, because the mean of its divisors is an integer number (288207325428).

Almost surely, 22220121132301 is an apocalyptic number.

It is an amenable number.

2220121132301 is a deficient number, since it is larger than the sum of its proper divisors (85537471123).

2220121132301 is an equidigital number, since it uses as much as digits as its factorization.

2220121132301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770607931.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2220121132301 its reverse (1032311210222), we get a palindrome (3252432342523).

The spelling of 2220121132301 in words is "two trillion, two hundred twenty billion, one hundred twenty-one million, one hundred thirty-two thousand, three hundred one".

Divisors: 1 43 67 2881 770607821 33136136303 51630724007 2220121132301