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20220201011001 = 314697745857971
BaseRepresentation
bin1001001100011111000011…
…11001100000011100111001
32122121000212120111212122210
410212033201321200130321
510122241432424323001
6111001010534005333
74154601300520455
oct446174171403471
978530776455583
1020220201011001
116496380370852
1223269884a6849
13b389ab82a054
144dc93d1cb665
15250e91a2edd6
hex1263e1e60739

20220201011001 has 8 divisors (see below), whose sum is σ = 26960452034464. Its totient is φ = 13480041997440.

The previous prime is 20220201010981. The next prime is 20220201011027. The reversal of 20220201011001 is 10011010202202.

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

It is not a de Polignac number, because 20220201011001 - 234 = 20203021141817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220201011071) 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, 22488055 + ... + 23369916.

It is an arithmetic number, because the mean of its divisors is an integer number (3370056504308).

Almost surely, 220220201011001 is an apocalyptic number.

It is an amenable number.

20220201011001 is a deficient number, since it is larger than the sum of its proper divisors (6740251023463).

20220201011001 is a wasteful number, since it uses less digits than its factorization.

20220201011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46004951.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20220201011001 its reverse (10011010202202), we get a palindrome (30231211213203).

The spelling of 20220201011001 in words is "twenty trillion, two hundred twenty billion, two hundred one million, eleven thousand, one".

Divisors: 1 3 146977 440931 45857971 137573913 6740067003667 20220201011001