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20122401120103 = 149653206814199
BaseRepresentation
bin1001001001101000111001…
…00100100001111101100111
32122020200102201202122201101
410210310130210201331213
510114141134141320403
6110444034202540531
74144536600254302
oct444643444417547
978220381678641
1020122401120103
11645895392a237
12230ba33507747
13b2c6c3a89819
144d7d02435b39
1524d66aa3471d
hex124d1c921f67

20122401120103 has 8 divisors (see below), whose sum is σ = 20288473020000. Its totient is φ = 19956742850208.

The previous prime is 20122401120067. The next prime is 20122401120109. The reversal of 20122401120103 is 30102110422102.

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 20122401120103 - 233 = 20113811185511 is a prime.

It is a super-2 number, since 2×201224011201032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122401120109) 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, 103309803 + ... + 103504396.

It is an arithmetic number, because the mean of its divisors is an integer number (2536059127500).

Almost surely, 220122401120103 is an apocalyptic number.

20122401120103 is a deficient number, since it is larger than the sum of its proper divisors (166071899897).

20122401120103 is a wasteful number, since it uses less digits than its factorization.

20122401120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206815001.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20122401120103 its reverse (30102110422102), we get a palindrome (50224511542205).

The spelling of 20122401120103 in words is "twenty trillion, one hundred twenty-two billion, four hundred one million, one hundred twenty thousand, one hundred three".

Divisors: 1 149 653 97297 206814199 30815315651 135049671947 20122401120103