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20223311320201 = 111838482847291
BaseRepresentation
bin1001001100100100110110…
…10010011001010010001001
32122121022220100002221202211
410212102123102121102021
510122314320144221301
6111002243322425121
74155041335643353
oct446223322312211
978538810087684
1020223311320201
116497727024120
1223274b60621a1
13b390860245b2
144dcb5630a0d3
152510c4b13051
hex12649b499489

20223311320201 has 4 divisors (see below), whose sum is σ = 22061794167504. Its totient is φ = 18384828472900.

The previous prime is 20223311320181. The next prime is 20223311320211. The reversal of 20223311320201 is 10202311332202.

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.

It is a cyclic number.

It is not a de Polignac number, because 20223311320201 - 25 = 20223311320169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223311320211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919241423635 + ... + 919241423656.

It is an arithmetic number, because the mean of its divisors is an integer number (5515448541876).

Almost surely, 220223311320201 is an apocalyptic number.

It is an amenable number.

20223311320201 is a deficient number, since it is larger than the sum of its proper divisors (1838482847303).

20223311320201 is a wasteful number, since it uses less digits than its factorization.

20223311320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838482847302.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20223311320201 its reverse (10202311332202), we get a palindrome (30425622652403).

The spelling of 20223311320201 in words is "twenty trillion, two hundred twenty-three billion, three hundred eleven million, three hundred twenty thousand, two hundred one".

Divisors: 1 11 1838482847291 20223311320201