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20122001001022 = 232531930926569
BaseRepresentation
bin1001001001101000001001…
…01110001100101000111110
32122020122101211212111112011
410210310010232030220332
510114134324224013042
6110443530351001434
74144523641305334
oct444640456145076
978218354774464
1020122001001022
116458768a92908
12230b94150927a
13b2c65bc05c7b
144d7ca523db54
1524d64584aa17
hex124d04b8ca3e

20122001001022 has 8 divisors (see below), whose sum is σ = 30183095257200. Its totient is φ = 10060969248624.

The previous prime is 20122001001001. The next prime is 20122001001203. The reversal of 20122001001022 is 22010010022102.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20122001000993 and 20122001001011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14812647 + ... + 16113922.

It is an arithmetic number, because the mean of its divisors is an integer number (3772886907150).

Almost surely, 220122001001022 is an apocalyptic number.

20122001001022 is a deficient number, since it is larger than the sum of its proper divisors (10061094256178).

20122001001022 is a wasteful number, since it uses less digits than its factorization.

20122001001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31251890.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20122001001022 its reverse (22010010022102), we get a palindrome (42132011023124).

The spelling of 20122001001022 in words is "twenty trillion, one hundred twenty-two billion, one million, one thousand, twenty-two".

Divisors: 1 2 325319 650638 30926569 61853138 10061000500511 20122001001022