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122020022021103 = 3219170983142537
BaseRepresentation
bin11011101111101000000000…
…000100010110101111101111
3121000001000000010120221102200
4123233220000010112233233
5111443134001114133403
61111303120235152543
734462440616103463
oct3357500004265757
9530030003527380
10122020022021103
1135974445414878
121182836a5a5753
135311591aa8cbb
14221bb2cad84a3
15e1904a29dca3
hex6efa00116bef

122020022021103 has 12 divisors (see below), whose sum is σ = 177173923774848. Its totient is φ = 80920782491040.

The previous prime is 122020022021101. The next prime is 122020022021129. The reversal of 122020022021103 is 301120220020221.

122020022021103 is a `hidden beast` number, since 1 + 220 + 200 + 220 + 21 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 122020022021103 - 21 = 122020022021101 is a prime.

It is a super-2 number, since 2×1220200220211032 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020022021101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35491569550 + ... + 35491572987.

It is an arithmetic number, because the mean of its divisors is an integer number (14764493647904).

Almost surely, 2122020022021103 is an apocalyptic number.

122020022021103 is a deficient number, since it is larger than the sum of its proper divisors (55153901753745).

122020022021103 is a wasteful number, since it uses less digits than its factorization.

122020022021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70983142734 (or 70983142731 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 122020022021103 its reverse (301120220020221), we get a palindrome (423140242041324).

The spelling of 122020022021103 in words is "one hundred twenty-two trillion, twenty billion, twenty-two million, twenty-one thousand, one hundred three".

Divisors: 1 3 9 191 573 1719 70983142537 212949427611 638848282833 13557780224567 40673340673701 122020022021103