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1120201220232 = 233215558350281
BaseRepresentation
bin10000010011010001001…
…100100010000010001000
310222002102202020002020200
4100103101030202002020
5121323133003021412
62214340251452200
7143634426160233
oct20232114420210
93862382202220
101120201220232
113a2090426826
12161129157060
1381833076723
143c30a3ac41a
151e2142179dc
hex104d1322088

1120201220232 has 24 divisors (see below), whose sum is σ = 3033878304990. Its totient is φ = 373400406720.

The previous prime is 1120201220189. The next prime is 1120201220233. The reversal of 1120201220232 is 2320221020211.

1120201220232 is a `hidden beast` number, since 1 + 12 + 0 + 201 + 220 + 232 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1062684709956 + 57516510276 = 1030866^2 + 239826^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×11202012202322 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1120201220233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7779175069 + ... + 7779175212.

Almost surely, 21120201220232 is an apocalyptic number.

1120201220232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120201220232 is an abundant number, since it is smaller than the sum of its proper divisors (1913677084758).

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

1120201220232 is a wasteful number, since it uses less digits than its factorization.

1120201220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15558350293 (or 15558350286 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1120201220232 its reverse (2320221020211), we get a palindrome (3440422240443).

The spelling of 1120201220232 in words is "one trillion, one hundred twenty billion, two hundred one million, two hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 15558350281 31116700562 46675050843 62233401124 93350101686 124466802248 140025152529 186700203372 280050305058 373400406744 560100610116 1120201220232