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20022132201 = 3232511156079
BaseRepresentation
bin10010101001011010…
…010111110111101001
31220200101011200220220
4102221122113313221
5312001131212301
613110435440253
71306111213161
oct225132276751
956611150826
1020022132201
118544a762a5
123a69456089
131b71156706
14d7d2075a1
157c2b8d936
hex4a9697de9

20022132201 has 16 divisors (see below), whose sum is σ = 27967887360. Its totient is φ = 12716858000.

The previous prime is 20022132181. The next prime is 20022132203. The reversal of 20022132201 is 10223122002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20022132201 - 211 = 20022130153 is a prime.

It is a super-2 number, since 2×200221322012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20022132203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560721 + ... + 595358.

It is an arithmetic number, because the mean of its divisors is an integer number (1747992960).

Almost surely, 220022132201 is an apocalyptic number.

It is an amenable number.

20022132201 is a deficient number, since it is larger than the sum of its proper divisors (7945755159).

20022132201 is a wasteful number, since it uses less digits than its factorization.

20022132201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156356.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20022132201 its reverse (10223122002), we get a palindrome (30245254203).

The spelling of 20022132201 in words is "twenty billion, twenty-two million, one hundred thirty-two thousand, two hundred one".

Divisors: 1 3 23 69 251 753 5773 17319 1156079 3468237 26589817 79769451 290175829 870527487 6674044067 20022132201