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1222030313013 = 31033954790657
BaseRepresentation
bin10001110010000110101…
…011101100011000110101
311022211021101121222002110
4101302012223230120311
5130010204230004023
62333220514401233
7154201023162606
oct21620653543065
94284241558073
101222030313013
11431295287354
12178a07590219
138b3107c1293
144320a319dad
1521bc3d05a93
hex11c86aec635

1222030313013 has 8 divisors (see below), whose sum is σ = 1645192913728. Its totient is φ = 806777293824.

The previous prime is 1222030313011. The next prime is 1222030313017. The reversal of 1222030313013 is 3103130302221.

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

It is not a de Polignac number, because 1222030313013 - 21 = 1222030313011 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222030313011) 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, 1977395020 + ... + 1977395637.

It is an arithmetic number, because the mean of its divisors is an integer number (205649114216).

Almost surely, 21222030313013 is an apocalyptic number.

It is an amenable number.

1222030313013 is a deficient number, since it is larger than the sum of its proper divisors (423162600715).

1222030313013 is a wasteful number, since it uses less digits than its factorization.

1222030313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954790763.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1222030313013 its reverse (3103130302221), we get a palindrome (4325160615234).

The spelling of 1222030313013 in words is "one trillion, two hundred twenty-two billion, thirty million, three hundred thirteen thousand, thirteen".

Divisors: 1 3 103 309 3954790657 11864371971 407343437671 1222030313013