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1222133232233 = 1637497749891
BaseRepresentation
bin10001110010001100110…
…100010011001001101001
311022211112120021210201102
4101302030310103021221
5130010412101412413
62333235032331145
7154203413033624
oct21621464231151
94284476253642
101222133232233
11431338392061
12178a35b43ab5
138b328c17724
1443219c6adbb
1521bccd85458
hex11c8cd13269

1222133232233 has 4 divisors (see below), whose sum is σ = 1229630982288. Its totient is φ = 1214635482180.

The previous prime is 1222133232211. The next prime is 1222133232239. The reversal of 1222133232233 is 3322323312221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1222133232233 - 212 = 1222133228137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222133232196 and 1222133232205.

It is not an unprimeable number, because it can be changed into a prime (1222133232239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3748874783 + ... + 3748875108.

It is an arithmetic number, because the mean of its divisors is an integer number (307407745572).

Almost surely, 21222133232233 is an apocalyptic number.

It is an amenable number.

1222133232233 is a deficient number, since it is larger than the sum of its proper divisors (7497750055).

1222133232233 is an equidigital number, since it uses as much as digits as its factorization.

1222133232233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7497750054.

The product of its digits is 15552, while the sum is 29.

Adding to 1222133232233 its reverse (3322323312221), we get a palindrome (4544456544454).

The spelling of 1222133232233 in words is "one trillion, two hundred twenty-two billion, one hundred thirty-three million, two hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 163 7497749891 1222133232233