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20202210022201 = 231447607019321
BaseRepresentation
bin1001001011111101100011…
…00011010101001100111001
32122112022102202021221200021
410211332301203111030321
510121443111231202301
6110544433412410441
74153363411606204
oct445766143251471
978468382257607
1020202210022201
116489788983669
1223233a7316a21
13b370a243324c
144dbb13a6893b
1525078c3568a1
hex125fb18d5339

20202210022201 has 8 divisors (see below), whose sum is σ = 21095135478144. Its totient is φ = 19310498607840.

The previous prime is 20202210022121. The next prime is 20202210022207. The reversal of 20202210022201 is 10222001220202.

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

It is a cyclic number.

It is not a de Polignac number, because 20202210022201 - 237 = 20064771068729 is a prime.

It is a super-2 number, since 2×202022100222012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20202210022207) 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, 303476380 + ... + 303542941.

It is an arithmetic number, because the mean of its divisors is an integer number (2636891934768).

Almost surely, 220202210022201 is an apocalyptic number.

It is an amenable number.

20202210022201 is a deficient number, since it is larger than the sum of its proper divisors (892925455943).

20202210022201 is a wasteful number, since it uses less digits than its factorization.

20202210022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607020791.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20202210022201 its reverse (10222001220202), we get a palindrome (30424211242403).

The spelling of 20202210022201 in words is "twenty trillion, two hundred two billion, two hundred ten million, twenty-two thousand, two hundred one".

Divisors: 1 23 1447 33281 607019321 13961444383 878356957487 20202210022201