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1022211000223 = 7151967087039
BaseRepresentation
bin11101110000000001000…
…01100000011110011111
310121201111122100010211221
432320000201200132133
5113221442004001343
62101333001154211
7133565225065510
oct16700041403637
93551448303757
101022211000223
11364576508126
1214614048b967
1375517a56a1a
1437692230a07
151b8cb6735ed
hexee0086079f

1022211000223 has 8 divisors (see below), whose sum is σ = 1175977840640. Its totient is φ = 870378334200.

The previous prime is 1022211000197. The next prime is 1022211000269. The reversal of 1022211000223 is 3220001122201.

It is a happy number.

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-1022211000223 is a prime.

It is a super-2 number, since 2×10222110002232 (a number of 25 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 = 1022211000197 and 1022211000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022211000623) 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, 483542463 + ... + 483544576.

It is an arithmetic number, because the mean of its divisors is an integer number (146997230080).

Almost surely, 21022211000223 is an apocalyptic number.

1022211000223 is a deficient number, since it is larger than the sum of its proper divisors (153766840417).

1022211000223 is an equidigital number, since it uses as much as digits as its factorization.

1022211000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967087197.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1022211000223 its reverse (3220001122201), we get a palindrome (4242212122424).

The spelling of 1022211000223 in words is "one trillion, twenty-two billion, two hundred eleven million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 7 151 1057 967087039 6769609273 146030142889 1022211000223