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20953022200097 = 137351392192471
BaseRepresentation
bin1001100001110100000010…
…11100011111100100100001
32202012002102010212102122212
410300322001130133210201
510221243242140400342
6112321404023211505
74261543265042111
oct460720134374441
982162363772585
1020953022200097
116749143873609
122424a048a6b95
13b8cb27997a30
145261bb4b9041
15265082234182
hex130e8171f921

20953022200097 has 8 divisors (see below), whose sum is σ = 22564834125120. Its totient is φ = 19341216130320.

The previous prime is 20953022200081. The next prime is 20953022200133. The reversal of 20953022200097 is 79000222035902.

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 20953022200097 - 24 = 20953022200081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20953022200007) 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, 8460572 + ... + 10653042.

It is an arithmetic number, because the mean of its divisors is an integer number (2820604265640).

Almost surely, 220953022200097 is an apocalyptic number.

It is an amenable number.

20953022200097 is a deficient number, since it is larger than the sum of its proper divisors (1611811925023).

20953022200097 is a wasteful number, since it uses less digits than its factorization.

20953022200097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927623.

The product of its (nonzero) digits is 136080, while the sum is 41.

Adding to 20953022200097 its reverse (79000222035902), we get a palindrome (99953244235999).

The spelling of 20953022200097 in words is "twenty trillion, nine hundred fifty-three billion, twenty-two million, two hundred thousand, ninety-seven".

Divisors: 1 13 735139 2192471 9556807 28502123 1611770938469 20953022200097