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2212332021130 = 257112873158469
BaseRepresentation
bin100000001100011001010…
…000111010010110001010
321211111102020000010011211
4200030121100322112022
5242221323444134010
64412155321043334
7315556435622320
oct40143120722612
97744366003154
102212332021130
11783276828a90
122b892162654a
13130811747a6a
14791126d9d10
153c833e0908a
hex2031943a58a

2212332021130 has 32 divisors (see below), whose sum is σ = 4964817836160. Its totient is φ = 689558032320.

The previous prime is 2212332021061. The next prime is 2212332021131. The reversal of 2212332021130 is 311202332122.

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

It is not an unprimeable number, because it can be changed into a prime (2212332021131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1436578465 + ... + 1436580004.

It is an arithmetic number, because the mean of its divisors is an integer number (155150557380).

Almost surely, 22212332021130 is an apocalyptic number.

2212332021130 is an abundant number, since it is smaller than the sum of its proper divisors (2752485815030).

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

2212332021130 is a wasteful number, since it uses less digits than its factorization.

2212332021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873158494.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2212332021130 its reverse (311202332122), we get a palindrome (2523534353252).

The spelling of 2212332021130 in words is "two trillion, two hundred twelve billion, three hundred thirty-two million, twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 2873158469 5746316938 14365792345 20112109283 28731584690 31604743159 40224218566 63209486318 100560546415 158023715795 201121092830 221233202113 316047431590 442466404226 1106166010565 2212332021130