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1201121033332 = 221199732737211
BaseRepresentation
bin10001011110101000011…
…001000111110001110100
311020211022012010111121111
4101132220121013301310
5124134343441031312
62315442024124404
7152530620220543
oct21365031076164
94224265114544
101201121033332
11423435568020
12174951006704
138935a92123c
14421c538015a
152139d3288a7
hex117a8647c74

1201121033332 has 24 divisors (see below), whose sum is σ = 2293280008992. Its totient is φ = 545909162400.

The previous prime is 1201121033311. The next prime is 1201121033369. The reversal of 1201121033332 is 2333301211021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929794 + ... + 1807417.

It is an arithmetic number, because the mean of its divisors is an integer number (95553333708).

Almost surely, 21201121033332 is an apocalyptic number.

It is an amenable number.

1201121033332 is a deficient number, since it is larger than the sum of its proper divisors (1092158975660).

1201121033332 is a wasteful number, since it uses less digits than its factorization.

1201121033332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747199 (or 2747197 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1201121033332 its reverse (2333301211021), we get a palindrome (3534422244353).

The spelling of 1201121033332 in words is "one trillion, two hundred one billion, one hundred twenty-one million, thirty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 44 9973 19946 39892 109703 219406 438812 2737211 5474422 10948844 30109321 60218642 120437284 27298205303 54596410606 109192821212 300280258333 600560516666 1201121033332