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220201002007 = 7232591007891
BaseRepresentation
bin1100110100010100000…
…0001010010000010111
3210001101012000220122221
43031011000022100113
512101432424031012
6245054155403211
721623533430410
oct3150500122027
9701335026587
10220201002007
11854287a7a88
1236814a53507
13179c35421bc
14a92cd6a807
155adbb96507
hex334500a417

220201002007 has 24 divisors (see below), whose sum is σ = 267534852480. Its totient is φ = 177477334320.

The previous prime is 220201001983. The next prime is 220201002013. The reversal of 220201002007 is 700200102022.

It is not a de Polignac number, because 220201002007 - 211 = 220200999959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201102007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285469 + ... + 722422.

It is an arithmetic number, because the mean of its divisors is an integer number (11147285520).

Almost surely, 2220201002007 is an apocalyptic number.

220201002007 is a deficient number, since it is larger than the sum of its proper divisors (47333850473).

220201002007 is a wasteful number, since it uses less digits than its factorization.

220201002007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008003 (or 1007980 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

Adding to 220201002007 its reverse (700200102022), we get a palindrome (920401104029).

The spelling of 220201002007 in words is "two hundred twenty billion, two hundred one million, two thousand, seven".

Divisors: 1 7 23 59 161 413 529 1357 3703 9499 31211 218477 1007891 7055237 23181493 59465569 162270451 416258983 533174339 1367708087 3732220373 9573956609 31457286001 220201002007