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2221033313112 = 233285173245189
BaseRepresentation
bin100000010100011111111…
…001101101001101011000
321212022212122000112211020
4200110133321231031120
5242342134012004422
64420154552002440
7316315163444445
oct40243771551530
97768778015736
102221033313112
11786a31448489
122ba54b690420
1313159a360343
14796da1969cc
153cb92c7e95c
hex2051fe6d358

2221033313112 has 32 divisors (see below), whose sum is σ = 5552779705200. Its totient is φ = 740318248064.

The previous prime is 2221033313077. The next prime is 2221033313201. The reversal of 2221033313112 is 2113133301222.

2221033313112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22210333131122 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 938187 + ... + 2307002.

Almost surely, 22221033313112 is an apocalyptic number.

It is an amenable number.

2221033313112 is an abundant number, since it is smaller than the sum of its proper divisors (3331746392088).

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

2221033313112 is a wasteful number, since it uses less digits than its factorization.

2221033313112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273715 (or 3273711 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2221033313112 its reverse (2113133301222), we get a palindrome (4334166614334).

The spelling of 2221033313112 in words is "two trillion, two hundred twenty-one billion, thirty-three million, three hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 28517 57034 85551 114068 171102 228136 342204 684408 3245189 6490378 9735567 12980756 19471134 25961512 38942268 77884536 92543054713 185086109426 277629164139 370172218852 555258328278 740344437704 1110516656556 2221033313112