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13020222203032 = 2311147957070489
BaseRepresentation
bin1011110101111000000110…
…1110000010010010011000
31201002201110200010212210011
42331132001232002102120
53201310403340444112
643405224004331304
72512452146445502
oct275360156022230
951081420125704
1013020222203032
11416a932aa7190
1215634a60a3b34
13735a563c2425
14330279a2cd72
15178a44b95aa7
hexbd781b82498

13020222203032 has 16 divisors (see below), whose sum is σ = 26632272688200. Its totient is φ = 5918282819520.

The previous prime is 13020222203017. The next prime is 13020222203039. The reversal of 13020222203032 is 23030222202031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 13020222202994 and 13020222203012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020222203039) 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, 73978535157 + ... + 73978535332.

Almost surely, 213020222203032 is an apocalyptic number.

It is an amenable number.

13020222203032 is an abundant number, since it is smaller than the sum of its proper divisors (13612050485168).

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

13020222203032 is a wasteful number, since it uses less digits than its factorization.

13020222203032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147957070506 (or 147957070502 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13020222203032 its reverse (23030222202031), we get a palindrome (36050444405063).

The spelling of 13020222203032 in words is "thirteen trillion, twenty billion, two hundred twenty-two million, two hundred three thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 147957070489 295914140978 591828281956 1183656563912 1627527775379 3255055550758 6510111101516 13020222203032