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122231202123330 = 23251358124468037
BaseRepresentation
bin11011110010101100101011…
…011000100000111001000010
3121000210012002122012122222100
4123302230223120200321002
5112010114000220421310
61111544123345451230
734513625064255636
oct3362545330407102
9530705078178870
10122231202123330
1135a45a64046283
1211861286340b16
135328478431081
14222804396cdc6
15e1e7a9edaec0
hex6f2b2b620e42

122231202123330 has 24 divisors (see below), whose sum is σ = 317801125520892. Its totient is φ = 32594987232864.

The previous prime is 122231202123301. The next prime is 122231202123361. The reversal of 122231202123330 is 33321202132221.

122231202123330 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 3 + 1 + 202 + 123 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 119421599264361 + 2809602858969 = 10928019^2 + 1676187^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122231202123294 and 122231202123303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 679062233929 + ... + 679062234108.

Almost surely, 2122231202123330 is an apocalyptic number.

122231202123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122231202123330 is an abundant number, since it is smaller than the sum of its proper divisors (195569923397562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122231202123330 is a wasteful number, since it uses less digits than its factorization.

122231202123330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358124468050 (or 1358124468047 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 122231202123330 its reverse (33321202132221), we get a palindrome (155552404255551).

The spelling of 122231202123330 in words is "one hundred twenty-two trillion, two hundred thirty-one billion, two hundred two million, one hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1358124468037 2716248936074 4074373404111 6790622340185 8148746808222 12223120212333 13581244680370 20371867020555 24446240424666 40743734041110 61115601061665 122231202123330