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122021202230233 = 1732587220263227
BaseRepresentation
bin11011101111101001000110…
…011010011111101111011001
3121000001010001101100202222221
4123233221012122133233121
5111443143410232331413
61111303433315144041
734462512066523435
oct3357510632375731
9530033041322887
10122021202230233
11359749a0633419
12118286398a5021
13531171c4612b7
14221bc017559c5
15e190b8bca68d
hex6efa4669fbd9

122021202230233 has 8 divisors (see below), whose sum is σ = 129202885333152. Its totient is φ = 114839959718976.

The previous prime is 122021202230173. The next prime is 122021202230293. The reversal of 122021202230233 is 332032202120221.

It is an interprime number because it is at equal distance from previous prime (122021202230173) and next prime (122021202230293).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122021202230233 is a prime.

It is a super-2 number, since 2×1220212022302332 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122021202230198 and 122021202230207.

It is not an unprimeable number, because it can be changed into a prime (122021202230293) 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, 109577635 + ... + 110685592.

It is an arithmetic number, because the mean of its divisors is an integer number (16150360666644).

Almost surely, 2122021202230233 is an apocalyptic number.

It is an amenable number.

122021202230233 is a deficient number, since it is larger than the sum of its proper divisors (7181683102919).

122021202230233 is a wasteful number, since it uses less digits than its factorization.

122021202230233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220295831.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 122021202230233 its reverse (332032202120221), we get a palindrome (454053404350454).

The spelling of 122021202230233 in words is "one hundred twenty-two trillion, twenty-one billion, two hundred two million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 17 32587 553979 220263227 3744474859 7177717778249 122021202230233