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20222001301 = 27174619931
BaseRepresentation
bin10010110101010100…
…110100000010010101
31221012022021002210011
4102311110310002111
5312403313020201
613142335400221
71314056114005
oct226524640225
957168232704
1020222001301
118637879977
123b04383071
131ba3696258
14d9b994005
157d54be151
hex4b5534095

20222001301 has 4 divisors (see below), whose sum is σ = 20296621504. Its totient is φ = 20147381100.

The previous prime is 20222001287. The next prime is 20222001361. The reversal of 20222001301 is 10310022202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10310022202 = 25155011101.

It is a cyclic number.

It is not a de Polignac number, because 20222001301 - 25 = 20222001269 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 (20222001361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37309695 + ... + 37310236.

It is an arithmetic number, because the mean of its divisors is an integer number (5074155376).

Almost surely, 220222001301 is an apocalyptic number.

It is an amenable number.

20222001301 is a deficient number, since it is larger than the sum of its proper divisors (74620203).

20222001301 is an equidigital number, since it uses as much as digits as its factorization.

20222001301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74620202.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20222001301 its reverse (10310022202), we get a palindrome (30532023503).

The spelling of 20222001301 in words is "twenty billion, two hundred twenty-two million, one thousand, three hundred one".

Divisors: 1 271 74619931 20222001301