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1320222020122 = 2661999729719
BaseRepresentation
bin10011001101100011010…
…111010101001000011010
311200012201112122111211101
4103031203113111020122
5133112303314120442
62450300203422014
7164245222004305
oct23154327251032
94605645574741
101320222020122
114699a2a04215
12193a4b82490a
139765b799115
1447c83145b3c
152451e3e9cb7
hex133635d521a

1320222020122 has 8 divisors (see below), whose sum is σ = 1980632239200. Its totient is φ = 660011273724.

The previous prime is 1320222020113. The next prime is 1320222020147. The reversal of 1320222020122 is 2210202220231.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1320222020122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49851622 + ... + 49878097.

It is an arithmetic number, because the mean of its divisors is an integer number (247579029900).

Almost surely, 21320222020122 is an apocalyptic number.

1320222020122 is a deficient number, since it is larger than the sum of its proper divisors (660410219078).

1320222020122 is an equidigital number, since it uses as much as digits as its factorization.

1320222020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99736340.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1320222020122 its reverse (2210202220231), we get a palindrome (3530424240353).

The spelling of 1320222020122 in words is "one trillion, three hundred twenty billion, two hundred twenty-two million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 6619 13238 99729719 199459438 660111010061 1320222020122