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22120242023 = 1137355915271
BaseRepresentation
bin10100100110011110…
…000001101101100111
32010002121010201112002
4110212132001231213
5330300240221043
614054545315515
71412105645345
oct244636015547
963077121462
1022120242023
119421333260
124354035b9b
132116a32109
1410dbb20995
15896e80bb8
hex526781b67

22120242023 has 16 divisors (see below), whose sum is σ = 24791953920. Its totient is φ = 19559037600.

The previous prime is 22120241989. The next prime is 22120242037. The reversal of 22120242023 is 32024202122.

It is a cyclic number.

It is not a de Polignac number, because 22120242023 - 212 = 22120237927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22120241986 and 22120242004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120242923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1440878 + ... + 1456148.

It is an arithmetic number, because the mean of its divisors is an integer number (1549497120).

Almost surely, 222120242023 is an apocalyptic number.

22120242023 is a deficient number, since it is larger than the sum of its proper divisors (2671711897).

22120242023 is a wasteful number, since it uses less digits than its factorization.

22120242023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18878.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22120242023 its reverse (32024202122), we get a palindrome (54144444145).

The spelling of 22120242023 in words is "twenty-two billion, one hundred twenty million, two hundred forty-two thousand, twenty-three".

Divisors: 1 11 37 407 3559 15271 39149 131683 167981 565027 1448513 6215297 54349489 597844379 2010931093 22120242023